Case

Shape

Round

Diameter (in mm)

43

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

Silver

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,Blued steel date hand with red varnished tip,Blued steel hours, minutes & seconds hands,Off- set hours & minutes sub-dial at top of the dial with black painted Roman numeral hour markers & minute track,Off-set grande (over-sized) seconds sub-dial at the bottom of the dial with black painted Arabic numeral 10 seconds incremental markings & an index seconds track,Silver main dial with a stepped down tier for the sub-dials

Movement

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 4063D-S

Movement

Self-winding mechanical with ruthenium treatment double barrel

Bracelet

Clasp

Stainless steel folding clasp

Material

Black Alligator Leather

Bracelet

Rolled-edge hand-made black alligator leather strap