Case

Shape

Round

Material

18-carat Rose Gold

Water Resistance

3 bars

Diameter (in mm)

47

Winding Crown

Fluted 18-carat Rose gold

Bezel

Fixed polished finished 18-carat rose gold

Model Case

Open case-back with sapphire crystal, Polished finished 18-carat Rose gold case

Crystal

1 domed sapphire crystal for the tourbillon with lacquer-filled minute circle engraving, 1 shaped sapphire crystal for the bridges

Movement

Power Reserve

50 Hours

Functions

Hours, Minutes, Power reserve indicator, Small seconds, Tri-axial tourbillon

Winding

Manual winding

Jewels

57

Frequency

21,600 vibrations/hour (3 Hz)

Movement

Hand-wound mechanical

Caliber

HW4303

Diameter (in mm)

40.40

Height (in mm)

17.30

Limited Edition

Issue limited to only:

20

Bracelet

Material

Black Alligator Leather

Bracelet

Hand-sewn black alligator leather strap

Clasp

18-carat Rose gold double ardillon buckle

Dial

Color

Skeletonized

Details

18-carat White gold tourbillon carriage bridge, Circular satin finish titanium carriage pillars, Galvanic growth disk, Micro-blasted, hand-chamfered & PVD-treated titanium main plate, Micro-blasted, hand-chamfered and PVD-treated titanium bridges, Red anodized aluminum power reserve indicator, Red anodized sandblasted aluminum indicator for hours & minutes, Titanium tourbillon bridges