Brand: Cartier 
Style Number: W20091X7
Also Called: 20091x7
Series: Santos 100 Chronograph
Style: Mens
Case: Stainless Steel, 18kt Gold
Dial Color: White - Black Roman Numerals
Watch Bracelet / Strap: Leather - Brown Crocodile
Watch Clasp: Deployant Push-button Clasp
Movement: Automatic
Functions: Hour, Minute, Small Seconds, Chronograph, Date
Crystal: Sapphire - Anti Reflective
Length: 43.5 mm
Case Width: 43.5 mm
Case Thickness: 10.3 mm
Caseback: Solid
Bezel Material: 18k Yellow Gold
Bezel Function: Fixed
Water Resistance: 30m / 100ft (suitable for splashing, light rain; unsuitable for swimming or diving)
Crown: Octagonal Crown Set With A Faceted Spinel
Calendar: Automatic Date at 4:30