Case

Crystal

Scratch-resistant sapphire

Shape

Round

Diameter (in mm)

42

Bezel

Fixed

Material

Stainless Steel

Model Case

Sapphire case-back,Stainless steel

Winding Crown

Fluted

Water Resistance

50 meters / 160 feet

Dial

Indexes

Arabic Numerals

Color

Black

Details

Gold tone hands,Minute markers around the outer rim

Movement

Diameter (in mm)

30

Power Reserve

42 Hours

Jewels

25

Functions

Chronograph,Hours, Minutes, Seconds, Date

Movement

Automatic chronograph

Frequency

28,800 VpH (4 Hz)

Caliber

Vulcain V-57

Height (in mm)

8.40

Winding

Mechanical unidirectional self-winding

Bracelet

Clasp

Tang-type buckle

Bracelet

Black Alligator strap

Material

Black Alligator Leather