Case material: White gold; Charge: Quartz; Conditions: Used Presentation condition : With dealer guarantee ; Model: Tank Americaine Price on request Gmtbroker Reference: W2603356 An 18k White Gold Tank Americaine Chronoflex Gents Wristwatch,  silver dial with roman numerals and secret signature at 'X',  30 minute recorder at 4 0'clock, 12 hour recorder at 8 0'clock, date at 12 0'clock,   a brand new original black leather strap with an original 18k white gold pin buckle, sapphire glass,  quartz chronograph movement, in excellent condition, comes with a Cartier box and service papers dated September 2015 -  therefore will still be under  Cartier  international warranty until September 2016.