Skip to content

Omega collection

Omega Seamaster 300

34 references, 2 still in production. Open one for its full specification and dial versions.

References
34
In production
2
Case sizes
39–41 mm
Years made
1957–2026

About the collection

The Seamaster 300 was introduced in 1957 as Omega's first professional dive watch, alongside the Speedmaster and Railmaster. Vintage references such as the 165.024 and 166.024 of the 1960s are among the most collected Omega divers.

In 2014 Omega relaunched the model with a 41 mm case, a ceramic bezel with a Liquidmetal scale and caliber 8400, and in 2021 updated it with Master Chronometer caliber 8912 under refs. 234.30.41.21. Versions in Sedna gold, bronze gold and platinum also exist. Dealers separate vintage from modern first, then identify the generation by reference, caliber and dial, and check the condition of the vintage lume and bezel.

References

ReferenceModelSizeDialCaliberYears
234.30.41.21.01.001Seamaster 300 Co-Axial Master Chronometer 4141 mmBlack89122021– (current)
234.30.41.21.03.001Seamaster 300 Co-Axial Master Chronometer 4141 mmBlue89122021– (current)
234.10.39.20.01.001Seamaster 300 Master Co-Axial 39 60th Anniversary Trilogy Limited Edition “Trilogy”39 mmBlack88062017
233.32.41.21.01.001Seamaster 300 Master Co-Axial 41 Spectre Limited Edition “Spectre”41 mmBlack84002015
233.30.41.21.01.001Seamaster 300 Master Co-Axial 4141 mmBlack84002014–2021
233.90.41.21.03.001Seamaster 300 Master Co-Axial 41 Titanium41 mmBlue8400—
166.024Seamaster 300 (vintage) 166.024——5651967–1969
165.024Seamaster 300 (vintage) 165.024——5521964
165.014Seamaster 300 (vintage) 165.014——5521962
CK14755Seamaster 300 (vintage) CK 14755——550 / 5521961–1963
CK2913Seamaster 300 (vintage) CK 2913———1957
233.20.41.21.01.001Seamaster 300 Master Co-Axial41 mmBlack——
233.20.41.21.01.002Seamaster 300 Master Co-Axial41 mmBlack——
233.22.41.21.01.001Seamaster 300 Master Co-Axial41 mmBlack——
233.22.41.21.01.002Seamaster 300 Master Co-Axial41 mmBlack——
233.32.41.21.01.002Seamaster 300 Master Co-Axial41 mmBlack——
233.60.41.21.01.001Seamaster 300 Master Co-Axial41 mmBlack——
233.60.41.21.01.002Seamaster 300 Master Co-Axial41 mmBlack——
233.60.41.21.03.001Seamaster 300 Master Co-Axial41 mmBlue——
233.62.41.21.01.001Seamaster 300 Master Co-Axial41 mmBlack——
233.62.41.21.01.002Seamaster 300 Master Co-Axial41 mmBlack——
233.62.41.21.03.001Seamaster 300 Master Co-Axial41 mmBlue——
233.90.41.21.03.002Seamaster 300 Master Co-Axial41 mmBlue——
233.92.41.21.03.001Seamaster 300 Master Co-Axial41 mmBlue——
233.93.41.21.03.001Seamaster 300 Master Co-Axial41 mmBlue——
234.10.39.20.01.002Seamaster 300 Master Co-Axial 60th Anniversary39 mmBlack——
234.30.41.21.03.002Seamaster 300 Master Chronometer41 mmSummer Blue——
234.32.41.21.01.001Seamaster 300 Master Chronometer41 mmBlack——
234.32.41.21.03.001Seamaster 300 Master Chronometer41 mmBlue——
234.92.41.21.10.001Seamaster 300 Master Chronometer41 mmBrown——
234.63.41.21.99.001Seamaster 300 Master Chronometer41 mmMalachite——
234.63.41.21.99.002Seamaster 300 Master Chronometer41 mmLapis Lazuli——
234.93.41.21.99.001Seamaster 300 Master Chronometer41 mmMalachite——
234.93.41.21.99.002Seamaster 300 Master Chronometer41 mmLapis Lazuli——