Case

Shape

Round

Diameter (in mm)

43

Material

18-carat white gold

Winding Crown

Knurled crown

Bezel

Fixed 18-carat White Gold

Water Resistance

30 m (3 atm)

Crystal

Scratch resistant sapphire

Model Case

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

Dial

Indexes

Roman Numerals

Color

Black

Details

60 seconds tourbillon with a blued steel hand fixed to the tourbillon doubling as a seconds hand and surrounded with a fine black printed Arabic numeral 10 seconds incremental markings & seconds track,Black main dial plate & hour/minute sub-dial with "Cotes de Geneve" linear pattern finish,Blued steel seconds hand,Both the tourbillon & time sub-dials are surrounded with a sapphire crystal rim upon which the indications are printed,Hour & minutes sub-dial located at the bottom of the dial with fine silver printed Roman numeral hour markers & black printed minute track,Polished 18-carat white gold hands

Movement

Winding

Automatic

Functions

Hours,Minutes,Seconds,Tourbillon

Jewels

31

Power Reserve

168 Hours

Frequency

21,600 vph

Movement

Self-winding tourbillon

Caliber

Jaquet Droz 25JD

Oscillator

18-carat white gold oscillating weight with black onyx

Bracelet

Material

Black Alligator Leather

Clasp

18-carat White gold folding clasp

Bracelet

Rolled-edge hand-made black alligator leather strap