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Hautlence

Hautlence HL Sphere 01 HL Sphere 01

The Hautlence HL Sphere 01 (reference HL Sphere 01) is a 39 mm white gold watch. It runs on the manual caliber HTL 501-1 with a 72-hour power reserve and is water resistant to 30 m. It was introduced in 2019.

Specifications

Case

Reference
HL Sphere 01
Collection
HL Sphere
Case size
39 mm
Thickness
12 mm
Case material
White gold
Case shape
Rectangular (TV-shaped)
Crystal
Sapphire
Water resistance
30 m
Bracelet / strap
Blue Louisiana alligator, titanium folding clasp

Movement

Movement
Manual
Caliber
HTL 501-1
Power reserve
72 hours
Frequency
21,600 vph
Jewels
38
Functions
Spherical jumping hour, Retrograde minutes (180 degree sector)

Production

Production
2019 – today
Limited edition
28 pieces

Dial versions

This reference was made with these dials and finishes.

  • HL Sphere 01

    Skeletonised rhodium base, smoked sapphire intermediate dial, blue PVD titanium hour sphere

How it compares within the HL Sphere family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
HL Sphere 01 (This watch)39 mmWhite gold—HTL 501-12019–
HL Sphere 0239 mm18k white gold—HTL 501-12020–

About the HL Sphere family

The HL Sphere shows the hour on a rotating sphere that jumps at the full hour, with retrograde minutes on a 180-degree scale.

The catalog lists the HL Sphere 01 and 02 in white gold, each limited to 28 pieces. Dealers check the number and that the jump and retrograde work.

Quick answers

What size is the Hautlence HL Sphere 01 HL Sphere 01?
The Hautlence HL Sphere 01 HL Sphere 01 has a 39 mm case, 12 mm thick.
What movement does the Hautlence HL Sphere 01 HL Sphere 01 use?
It uses the manual caliber HTL 501-1, with a 72-hour power reserve.
How water resistant is the Hautlence HL Sphere 01 HL Sphere 01?
It is water resistant to 30 metres.
When did the Hautlence HL Sphere 01 HL Sphere 01 come out?
It was introduced in 2019.
What is the Hautlence HL Sphere 01 HL Sphere 01 made of?
The case is white gold. Bracelet or strap: Blue Louisiana alligator, titanium folding clasp.

Catalog facts checked November 2026.