Case

Shape

Round

Diameter (in mm)

42

Bezel

Fixed

Material

Steel

Water Resistance

3 ATM

Winding Crown

Onion-shaped crown

Model Case

High-grade steel case made in Pforzheim with screwed-in strap lugs,Skeletonized case back

Crystal

Sapphire glass on both sides

Movement

Power Reserve

46 Hours

Functions

Hours,Minutes,Small seconds

Jewels

17

Winding

Hand winding

Diameter (in mm)

36.6

Height (in mm)

4.5

Movement

Hand-engraved, hand-guilloched and hand-skeletonized,Manual winding movement,Two-color gold plated with flame-blued screws

Frequency

18,000 Beats per hour

Caliber

Unitas 6497

Limited Edition

Issue limited to only:

Limited Edition

Bracelet

Material

Black Alligator Leather

Bracelet

Hand-sewn black alligator leather strap

Clasp

Double folding clasp

Dial

Color

Skeletonized,Sterling Silver

Details

Flame-blued Breguet hands,Hand-guilloched Sterling Silver dial with skeletonized view to the hand-skeletonized base plate