Case

Shape

Round

Diameter (in mm)

39

Material

Stainless Steel

Winding Crown

Knurled crown

Water Resistance

30 m (3 atm)

Crystal

Scratch resistant sapphire

Model Case

Polished stainless steel case, Transparent case-back engraved with individual series number

Bezel

Polished stainless steel fixed bezel

Dial

Indexes

Roman Numerals

Color

Black

Details

At the center of the Grande seconds sub-dial is a date function with the odd numbers in Arabic numerals & the even days as dots, Black main dial plate & hour/minute sub-dial with "Cotes de Geneve" linear pattern finish, Off- set hours & minutes sub-dial at top of the dial encircled with a flat silvered rim displaying black printed Roman numeral hour markers & a fine black printed minute track, Off-set grande (over-sized) seconds & date sub-dial at the bottom of the dial & has a flat black finish encircled with a flat silvered rim with black painted Arabic numeral 10 seconds incremental markings & a fine black printed seconds track, Rhodium treated date hand with red varnished tip, Rhodium treated hours, minutes & seconds hands

Movement

Movement

Self-winding mechanical

Frequency

28,800 vph

Winding

Automatic

Jewels

30

Functions

Date, Hours, Minutes, Seconds

Power Reserve

68 Hours

Oscillator

Heavy metal oscillating weight

Caliber

Jaquet Droz 2660Q2

Bracelet

Clasp

Stainless steel folding clasp

Material

Black Alligator Leather

Bracelet

Rolled-edge hand-made black alligator leather strap