Skip to content

Longines collection

Longines HydroConquest

226 references. Open one for its full specification and dial versions.

References
226
In production
0
Case sizes
25–47.5 mm

About the collection

HydroConquest is Longines' main modern dive collection, introduced in 2007 and completely redesigned in 2018. Current models have a ceramic bezel insert, a screw-down crown, a water resistance of 300 metres and a range of case sizes, with chronographs and, since 2023, a GMT.

The catalog lists a very large number of references in steel and in steel with gold, which differ in case size, dial and bezel colour, and strap or bracelet. The final digit of the reference shows the bracelet or strap, so check it against the watch. HydroConquest is bought to be worn, so look at the bezel, crystal and bracelet for wear.

References

ReferenceModelSizeDialCaliberYears
L3.369.4.09.6HydroConquest 30 Quartz Stainless Steel / Green / Bracelet30 mmGreen——
L3.370.3.87.6HydroConquest 32 Quartz Stainless Steel - Yellow Gold / MOP / Bracelet32 mmMother-of-pearl——
L3.370.3.89.6HydroConquest 32 Quartz Stainless Steel - Pink Gold / MOP / Bracelet32 mmMother-of-pearl——
L3.370.4.56.6HydroConquest 32 Quartz Stainless Steel / Black / Bracelet32 mmBlack——
L3.370.4.87.6HydroConquest 32 Quartz Stainless Steel / MOP / Bracelet32 mmMother-of-pearl——
L3.370.4.96.6HydroConquest 32 Quartz Stainless Steel / Blue / Bracelet32 mmBlue——
L3.675.4.96.6HydroConquest 39 Automatic Stainless Steel / Blue / Bracelet / Star Navigation39 mmBlue——
L3.740.3.56.7HydroConquest 41 Quartz Stainless Steel / Yellow Gold / Black / Bracelet41 mmBlack——
L3.740.3.96.7HydroConquest 41 Quartz Stainless Steel / Yellow Gold / Blue / Bracelet41 mmBlue——
L3.741.4.56.6HydroConquest 39 Automatic Stainless Steel / Black / Bracelet39 mmBlack——
L3.742.4.09.6HydroConquest 41 Automatic Stainless Steel / Blue / Bracelet / Tetra Pak41 mmBlue——
L3.742.4.56.6HydroConquest 41 Automatic Stainless Steel / Black / Bracelet41 mmBlack——
L3.742.4.96.6HydroConquest 41 Automatic Stainless Steel / Blue / Bracelet41 mmBlue——
L3.742.4.98.6HydroConquest 41 Automatic Stainless Steel / Blue / Bracelet / USA41 mmBlue——
L3.743.4.56.2HydroConquest 41 Quartz Chronograph Stainless Steel / Black / Rubber41 mmBlack——
L3.743.4.56.6HydroConquest 41 Quartz Chronograph Stainless Steel / Black / Bracelet41 mmBlack——
L3.743.4.96.6HydroConquest 41 Quartz Chronograph Stainless Steel / Blue / Bracelet41 mmBlue——
L3.744.4.56.2HydroConquest 41 Automatic Chronograph Stainless Steel / Black / Rubber41 mmBlack——
L3.744.4.56.6HydroConquest 41 Automatic Chronograph Stainless Steel / Black / Bracelet41 mmBlack——
L3.744.4.96.6HydroConquest 41 Automatic Chronograph Stainless Steel / Blue / Bracelet41 mmBlue——
L3.769.3.56.7HydroConquest Quartz 42 Stainless Steel - Yellow Gold / Black / Bracelet42 mmBlack——
L3.769.3.58.7HydroConquest Quartz 42 Stainless Steel - Red Gold / Black / Bracelet42 mmBlack——
L3.769.3.96.7HydroConquest Quartz 42 Stainless Steel - Yellow Gold / Blue / Bracelet42 mmBlue——
L3.769.3.98.7HydroConquest Quartz 42 Stainless Steel - Red Gold / Blue / Bracelet42 mmBlue——
L3.769.4.06.6HydroConquest Quartz 42 Stainless Steel / Green / Bracelet42 mmGreen——
L3.769.4.56.6HydroConquest Quartz 42 Stainless Steel / Black / Bracelet42 mmBlack——
L3.769.4.96.6HydroConquest Quartz 42 Stainless Steel / Blue / Bracelet42 mmBlue——
L3.779.4.06.6HydroConquest Automatic 39 Stainless Steel / Green / Bracelet39 mmGreen——
L3.779.4.56.6HydroConquest Automatic 39 Stainless Steel / Black / Bracelet39 mmBlack——
L3.779.4.70.6HydroConquest Automatic 39 Stainless Steel / Black / Mesh39 mmBlack——
L3.779.4.90.6HydroConquest Automatic 39 Stainless Steel / Black / Mesh39 mmBlack——
L3.779.4.96.6HydroConquest Automatic 39 Stainless Steel / Blue / Bracelet39 mmBlue——
L3.779.4.98.6HydroConquest Automatic 39 Stainless Steel / Frosted Blue / Bracelet39 mmFrosted blue——
L3.779.4.99.6HydroConquest Automatic 39 Stainless Steel / Frosted Blue / Mesh39 mmFrosted blue——
L3.780.3.78.6HydroConquest 39 Automatic Stainless Steel - Pink Gold / Grey / Bracelet39 mmGrey——
L3.780.3.78.9HydroConquest 39 Automatic Stainless Steel - Pink Gold / Grey / Rubber39 mmGrey——
L3.780.4.56.6HydroConquest 39 Automatic Stainless Steel / Black / Bracelet39 mmBlack——
L3.780.4.56.9HydroConquest 39 Automatic Stainless Steel / Black / Rubber39 mmBlack——
L3.780.4.96.6HydroConquest 39 Automatic Stainless Steel / Blue / Bracelet39 mmBlue——
L3.780.4.96.9HydroConquest 39 Automatic Stainless Steel / Blue / Rubber39 mmBlue——
L3.781.3.06.9HydroConquest 41 Automatic Stainless Steel / Yellow Gold / Green / Rubber41 mmGreen——
L3.781.3.56.7HydroConquest 41 Automatic Stainless Steel - Yellow Gold / Black / Bracelet41 mmBlack——
L3.781.3.56.9HydroConquest 41 Automatic Stainless Steel - Yellow Gold / Black / Rubber41 mmBlack——
L3.781.3.58.7HydroConquest 41 Automatic Stainless Steel - Rose Gold / Black / Bracelet41 mmBlack——
L3.781.3.58.9HydroConquest 41 Automatic Stainless Steel / Rose Gold / Black / Rubber41 mmBlack——
L3.781.3.78.7HydroConquest 41 Automatic Stainless Steel / Rose Gold / Grey / Bracelet41 mmGrey——
L3.781.3.78.9HydroConquest 41 Automatic Stainless Steel / Rose Gold / Grey / Rubber41 mmGrey——
L3.781.3.96.9HydroConquest 41 Automatic Stainless Steel - Yellow Gold / Blue / Rubber41 mmBlue——
L3.781.4.05.2HydroConquest 41 Automatic Stainless Steel / Matte Black / NATO41 mmMatte black——
L3.781.4.05.6HydroConquest 41 Automatic Stainless Steel / Matte Black / Bracelet41 mmMatte black——
L3.781.4.06.6HydroConquest 41 Automatic Stainless Steel / Ceramic / Green / Bracelet41 mmGreen——
L3.781.4.06.9HydroConquest 41 Automatic Stainless Steel / Ceramic / Green / Rubber41 mmGreen——
L3.781.4.56.6HydroConquest 41 Automatic Stainless Steel / Ceramic / Black / Bracelet41 mmBlack——
L3.781.4.56.9HydroConquest 41 Automatic Stainless Steel / Ceramic / Black / Rubber41 mmBlack——
L3.781.4.76.6HydroConquest 41 Automatic Stainless Steel / Ceramic / Grey / Bracelet41 mmGrey——
L3.781.4.76.9HydroConquest 41 Automatic Stainless Steel / Ceramic / Grey / Rubber41 mmGrey——
L3.781.4.96.6HydroConquest 41 Automatic Stainless Steel / Ceramic / Blue / Bracelet41 mmBlue——
L3.781.4.96.9HydroConquest 41 Automatic Stainless Steel / Ceramic / Blue / Rubber41 mmBlue——
L3.782.3.06.7HydroConquest 43 Automatic Stainless Steel - Yellow Gold / Green / Bracelet43 mmGreen——
L3.782.3.06.9HydroConquest 43 Automatic Stainless Steel - Yellow Gold / Green / Rubber43 mmGreen——
L3.782.3.56.7HydroConquest 43 Automatic Stainless Steel - Yellow Gold / Black / Bracelet43 mmBlack——
L3.782.3.56.9HydroConquest 43 Automatic Stainless Steel - Yellow Gold / Black / Rubber43 mmBlack——
L3.782.3.58.7HydroConquest 43 Automatic Stainless Steel - Pink Gold / Black / Bracelet43 mmBlack——
L3.782.3.58.9HydroConquest 43 Automatic Stainless Steel - Pink Gold / Black / Rubber43 mmBlack——
L3.782.3.78.7HydroConquest 43 Automatic Stainless Steel - Pink Gold / Grey / Bracelet43 mmGrey——
L3.782.3.96.7HydroConquest 43 Automatic Stainless Steel - Yellow Gold / Blue / Bracelet43 mmBlue——
L3.782.3.96.9HydroConquest 43 Automatic Stainless Steel - Yellow Gold / Blue / Rubber43 mmBlue——
L3.782.3.98.7HydroConquest 43 Automatic Stainless Steel - Pink Gold / Blue / Bracelet43 mmBlue——
L3.782.3.98.9HydroConquest 43 Automatic Stainless Steel - Pink Gold / Blue / Rubber43 mmBlue——
L3.782.4.56.6HydroConquest 43 Automatic Stainless Steel / Ceramic / Black / Bracelet43 mmBlack——
L3.782.4.56.9HydroConquest 43 Automatic Stainless Steel / Ceramic / Black / Rubber43 mmBlack——
L3.782.4.76.6HydroConquest 43 Automatic Stainless Steel / Ceramic / Grey / Bracelet43 mmGrey——
L3.782.4.76.9HydroConquest 43 Automatic Stainless Steel / Ceramic / Grey / Rubber43 mmGrey——
L3.782.4.96.6HydroConquest 43 Automatic Stainless Steel / Ceramic / Blue / Bracelet43 mmBlue——
L3.782.4.96.9HydroConquest 43 Automatic Stainless Steel / Ceramic / Blue / Rubber43 mmBlue——
L3.783.4.56.6HydroConquest 41 Automatic Chronograph Stainless Steel / Ceramic / Black / Bracelet41 mmBlack——
L3.783.4.56.9HydroConquest 41 Automatic Chronograph Stainless Steel / Ceramic / Black / Rubber41 mmBlack——
L3.783.4.76.6HydroConquest 41 Automatic Chronograph Stainless Steel / Ceramic / Grey / Bracelet41 mmGrey——
L3.783.4.76.9HydroConquest 41 Automatic Chronograph Stainless Steel / Ceramic / Grey / Rubber41 mmGrey——
L3.783.4.96.6HydroConquest 41 Automatic Chronograph Stainless Steel / Ceramic / Blue / Bracelet41 mmBlue——
L3.783.4.96.9HydroConquest 41 Automatic Chronograph Stainless Steel / Ceramic / Blue / Rubber41 mmBlue——
L3.785.4.06.6HydroConquest 41 Automatic Stainless Steel / Ceramic / Green / Bracelet41 mmGreen——
L3.788.4.06.6HydroConquest Automatic 42 Stainless Steel / Green / Bracelet42 mmGreen——
L3.788.4.56.6HydroConquest Automatic 42 Stainless Steel / Black / Bracelet42 mmBlack——
L3.788.4.70.6HydroConquest Automatic 42 Stainless Steel / Black / Mesh42 mmBlack——
L3.788.4.90.6HydroConquest Automatic 42 Stainless Steel / Black / Mesh42 mmBlack——
L3.788.4.96.6HydroConquest Automatic 42 Stainless Steel / Blue / Bracelet42 mmBlue——
L3.788.4.98.6HydroConquest Automatic 42 Stainless Steel / Frosted Blue / Bracelet42 mmFrosted blue——
L3.788.4.99.6HydroConquest Automatic 42 Stainless Steel / Frosted Blue / Mesh42 mmFrosted blue——
L3.790.4.06.2HydroConquest GMT 41 Stainless Steel / Green / NATO41 mmGreen——
L3.790.4.06.6HydroConquest GMT 41 Stainless Steel / Green / Bracelet41 mmGreen——
L3.790.4.56.6HydroConquest GMT 41 Stainless Steel / Black / Bracelet41 mmBlack——
L3.790.4.56.9HydroConquest GMT 41 Stainless Steel / Black / Rubber41 mmBlack——
L3.790.4.66.6HydroConquest GMT 41 Stainless Steel / Brown / Bracelet41 mmBrown——
L3.790.4.96.6HydroConquest GMT 41 Stainless Steel / Blue / Bracelet41 mmBlue——
L3.790.4.96.9HydroConquest GMT 41 Stainless Steel / Blue / Rubber41 mmBlue——
L3.840.4.56.6HydroConquest 44 Quartz Stainless steel / Black / Bracelet44 mmBlack——
L3.840.4.96.6HydroConquest 44 Quartz Stainless Steel / Blue / Bracelet44 mmBlue——
L3.841.4.56.6HydroConquest 44 Automatic Stainless Steel / Black / Bracelet44 mmBlack——
L3.841.4.96.6HydroConquest 44 Automatic Stainless Steel / Blue / Bracelet44 mmBlue——
L3.843.4.56.2HydroConquest 47.5 Chronograph Quartz Stainless Steel / Black / Rubber47.5 mmBlack——
L3.843.4.56.6HydroConquest 47.5 Chronograph Quartz Stainless Steel / Black / Bracelet47.5 mmBlack——
L3.843.4.96.6HydroConquest 47.5 Quartz Chronograph Stainless Steel / Blue / Bracelet47.5 mmBlue——
L3.883.4.76.6HydroConquest 43 Automatic Chronograph Stainless Steel / Ceramic / Grey / Bracelet43 mmGrey——
L3.883.4.76.9HydroConquest 43 Automatic Chronograph Stainless Steel / Ceramic / Grey / Rubber43 mmGrey——
L3.890.4.06.6HydroConquest GMT 43 Stainless Steel / Green / Bracelet43 mmGreen——
L3.890.4.56.6HydroConquest GMT 43 Stainless Steel / Black / Bracelet43 mmBlack——
L3.890.4.56.9HydroConquest GMT 43 Stainless Steel / Black / Rubber43 mmBlack——
L3.890.4.96.6HydroConquest GMT 43 Stainless Steel / Blue / Bracelet43 mmBlue——
L3.890.4.96.9HydroConquest GMT 43 Stainless Steel / Blue / Rubber43 mmBlue——
L3.688.4.53.2HydroConquest Quartz 39 Black Rubber39 mmBlack——
L3.694.4.53.2HydroConquest Automatic 39 Black Rubber39 mmBlack——
L3.695.4.53.2HydroConquest Automatic 41 Black Rubber41 mmBlack——
L3.742.2.56.6HydroConquest 41 Automatic PVD / Black / Bracelet / Japan41 mmBlack——
L3.742.2.58.6HydroConquest 41 Automatic PVD / Black / Bracelet / USA41 mmBlack——
L3.742.2.76.6HydroConquest 41 Automatic PVD / Grey / Bracelet / USA41 mmGrey——
L3.742.3.56.7HydroConquest 41 Automatic Stainless Steel - Yellow Gold / Black41 mmBlack——
L3.742.3.96.7HydroConquest 41 Automatic Stainless Steel / Yellow Gold / Blue41 mmBlue——
L3.784.4.56.9HydroConquest 43 Automatic Ceramic / Black / Rubber43 mmBlack——
L3.147.3.16.7HydroConquest Quartz 25 Two Tone White25 mmWhite——
L3.147.3.56.7HydroConquest Quartz 25 Two Tone Black25 mmBlack——
L3.147.4.56.6HydroConquest Quartz 25 Black25 mmBlack——
L3.247.0.87.6HydroConquest Quartz 29.5 Diamond MOP29.5 mmMother-of-pearl——
L3.247.3.56.7HydroConquest Quartz 29.5 Two Tone Black29.5 mmBlack——
L3.247.4.16.6HydroConquest Quartz 29.5 White29.5 mmWhite——
L3.247.4.56.6HydroConquest Quartz 29.5 Black29.5 mmBlack——
L3.247.4.76.6HydroConquest Quartz 29.5 Silver29.5 mmSilver——
L3.640.3.56.7HydroConquest Quartz 39 Two Tone Black39 mmBlack——
L3.640.3.96.7HydroConquest Quartz 39 Two Tone Blue39 mmBlue——
L3.640.4.06.6HydroConquest Quartz 39 Green39 mmGreen——
L3.640.4.56.6HydroConquest Quartz 39 Black39 mmBlack——
L3.640.4.96.6HydroConquest Quartz 39 Blue39 mmBlue——
L3.641.4.56.6HydroConquest Automatic 39 Black39 mmBlack——
L3.641.4.96.6HydroConquest Automatic 39 Blue39 mmBlue——
L3.642.4.56.6HydroConquest Automatic 41 Black41 mmBlack——
L3.642.4.96.6HydroConquest Automatic 41 Blue41 mmBlue——
L3.647.3.16.7HydroConquest 39 Quartz Two Tone White39 mmWhite——
L3.647.3.56.7HydroConquest 39 Quartz Two Tone Black39 mmBlack——
L3.647.4.16.6HydroConquest 39 Quartz White39 mmWhite——
L3.647.4.56.6HydroConquest 39 Quartz Black39 mmBlack——
L3.647.4.76.6HydroConquest 39 Quartz Silver39 mmSilver——
L3.647.4.96.6HydroConquest 39 Quartz Blue39 mmBlue——
L3.651.4.16.2HydroConquest Chronograph Tachymeter White Rubber—White——
L3.651.4.56.2HydroConquest Chronograph Tachymeter Black Rubber—Black——
L3.651.4.76.2HydroConquest Chronograph Tachymeter Silver Rubber—Silver——
L3.651.4.96.2HydroConquest Chronograph Tachymeter Blue Rubber—Blue——
L3.671.4.76.6HydroConquest Automatic 41 Silver41 mmSilver——
L3.688.4.03.6HydroConquest Quartz 39 Blue39 mmBlue——
L3.688.4.19.6HydroConquest Quartz 39 Beige39 mmBeige——
L3.688.4.53.6HydroConquest Quartz 39 Black39 mmBlack——
L3.688.4.59.2HydroConquest Quartz 39 Red / Rubber39 mm———
L3.689.4.03.6HydroConquest Quartz 41 Blue41 mmBlue——
L3.689.4.53.2HydroConquest Quartz 41 Black41 mmBlack——
L3.689.4.53.6HydroConquest Quartz 41 Black41 mmBlack——
L3.689.4.59.2HydroConquest Quartz 41 Black / Red Rubber41 mm———
L3.694.4.03.6HydroConquest Automatic 39 Blue39 mmBlue——
L3.694.4.13.6HydroConquest Automatic 39 Beige39 mmBeige——
L3.694.4.53.6HydroConquest Automatic 39 Black39 mmBlack——
L3.694.4.59.2HydroConquest Automatic 39 Red Rubber39 mm———
L3.695.4.03.6HydroConquest Automatic 41 Blue41 mmBlue——
L3.695.4.13.6HydroConquest Automatic 41 Beige41 mmBeige——
L3.695.4.19.6HydroConquest Automatic 41 Beige41 mmBeige——
L3.695.4.53.6HydroConquest Automatic 41 Black41 mmBlack——
L3.695.4.59.2HydroConquest Automatic 41 Red Rubber41 mm———
L3.781.4.97.6HydroConquest 41 Automatic Stainless Steel / Ceramic / Spain41 mm———
L3.781.4.98.6HydroConquest 41 Automatic Stainless Steel / Ceramic / France41 mm———
L3.781.4.99.6HydroConquest 41 Automatic Stainless Steel / Ceramic / Kohei Uchimura41 mm———
L3.147.0.87.6HydroConquest Quartz 25 Diamond25 mm———
L3.147.3.36.7HydroConquest Quartz 25 Two Tone25 mm———
L3.147.3.97.7HydroConquest Quartz 25 Two Tone Diamond25 mm———
L3.147.4.16.6HydroConquest Quartz 2525 mm———
L3.147.4.76.6HydroConquest Quartz 2525 mm———
L3.247.3.16.7HydroConquest Quartz 29.5 Two Tone29.5 mm———
L3.247.3.36.7HydroConquest Quartz 29.5 Two Tone Gold29.5 mm———
L3.247.3.97.7HydroConquest Quartz 29.5 Two Tone Diamond29.5 mm———
L3.247.4.87.6HydroConquest Quartz 29.529.5 mm———
L3.284.4.56.6HydroConquest Automatic 3030 mm———
L3.284.4.96.6HydroConquest Automatic 3030 mm———
L3.647.3.36.7HydroConquest 39 Quartz Two Tone Gold39 mm———
L3.648.4.16.6HydroConquest Automatic 3939 mm———
L3.648.4.56.6HydroConquest Automatic 3939 mm———
L3.648.4.76.6HydroConquest Automatic 3939 mm———
L3.648.4.96.6HydroConquest Automatic 3939 mm———
L3.649.4.16.6HydroConquest Automatic 4141 mm———
L3.649.4.56.6HydroConquest Automatic 4141 mm———
L3.649.4.76.6HydroConquest Automatic 4141 mm———
L3.649.4.96.6HydroConquest Automatic 4141 mm———
L3.651.4.56.6HydroConquest Chronograph Tachymeter Black—Black——
L3.651.4.76.6HydroConquest Chronograph Tachymeter Silver—Silver——
L3.651.4.96.6HydroConquest Chronograph Tachymeter Blue—Blue——
L3.688.4.59.6HydroConquest Quartz 39 Black / Red39 mm———
L3.689.4.59.6HydroConquest Quartz 41 Black / Red41 mm———
L3.694.4.59.6HydroConquest Automatic 39 Red39 mm———
L3.695.4.59.6HydroConquest Automatic 41 Red41 mm———
L3.779.4.09.9HydroConquest Automatic 39 Commonwealth Games 202639 mm———
L3.781.4.05.9HydroConquest 41 Automatic Watches of Switzerland41 mm———
L3.781.4.59.6HydroConquest 41 Automatic XXII Commonwealth Games41 mm———
L3.788.4.09.9HydroConquest Automatic 42 Commonwealth Games 202642 mm———
L3.643.4.56.6HydroConquest Chronograph Quartz————
L3.643.4.96.6HydroConquest Chronograph Quartz————
L3.644.4.56.2HydroConquest Chronograph————
L3.644.4.56.6HydroConquest Chronograph————
L3.644.4.96.2HydroConquest Chronograph————
L3.644.4.96.6HydroConquest Chronograph————
L3.650.4.16.6HydroConquest Chronograph Quartz————
L3.650.4.56.6HydroConquest Chronograph Quartz————
L3.650.4.76.6HydroConquest Chronograph Quartz————
L3.650.4.96.6HydroConquest Chronograph Quartz————
L3.651.4.16.6HydroConquest Chronograph Tachymeter————
L3.665.4.76.2HydroConquest Chronograph————
L3.665.4.76.6HydroConquest Chronograph————
L3.673.4.76.2HydroConquest Chronograph————
L3.673.4.76.6HydroConquest Chronograph————
L3.690.4.03.6HydroConquest Chronograph Quartz————
L3.690.4.19.6HydroConquest Chronograph Quartz————
L3.690.4.53.2HydroConquest Chronograph Quartz————
L3.690.4.53.6HydroConquest Chronograph Quartz————
L3.690.4.59.2HydroConquest Chronograph Quartz————
L3.690.4.59.6HydroConquest Chronograph Quartz————
L3.696.4.03.6HydroConquest Chronograph L688————
L3.696.4.13.6HydroConquest Chronograph L688————
L3.696.4.19.6HydroConquest Chronograph L688————
L3.696.4.53.2HydroConquest Chronograph L688————
L3.696.4.53.6HydroConquest Chronograph L688————
L3.696.4.59.2HydroConquest Chronograph L688————
L3.696.4.59.6HydroConquest Chronograph L688————