Case

Shape

Round

Diameter (in mm)

39

Material

18-carat white gold

Winding Crown

Knurled crown

Water Resistance

30 m (3 atm)

Crystal

Scratch resistant sapphire

Bezel

Polished 18-carat white gold

Model Case

Polished 18-carat White gold case, Transparent case-back engraved with individual serial number

Dial

Indexes

Arabic Numerals, Roman Numerals

Color

Black, Silver Opalin

Details

Black main dial with "Cotes de Geneve" linear pattern finish, Blued steel hours, minutes & seconds hands, Grande (over-sized) seconds sub-dial, off-set to the bottom of the dial with black painted Arabic numeral 10 seconds incremental markings & seconds track, Hours & minutes sub-dial with a combination of black printed Roman numeral & Arabic numeral hour markers & black printed minute track, Silver "opaline" time & seconds sub-dials, Sub-dials encircled with an 18-carat white gold ring secured to the dial with 3 blued steel screws and the ring has a polished finish

Movement

Movement

Self-winding mechanical

Frequency

28,800 vph

Winding

Automatic

Jewels

30

Functions

Hours, Minutes, Seconds

Power Reserve

68 Hours

Caliber

Jaquet Droz 2663

Oscillator

22-carat white gold oscillating weight

Bracelet

Material

Black Alligator Leather

Clasp

18-carat White gold ardillon buckle

Bracelet

Rolled-edge hand-made black alligator leather strap