Case material: Yellow gold; Charge: Manual; Conditions: Used Year : 2011; Presentation condition : With dealer guarantee ; Model: CHRONO COMPLICATION Price on request Gmtbroker Reference: 5170J An 18k Yellow Gold Classic Chronograph Gents Wristwatch, silver  opaline dial with applied hour markers and applied roman numerals "VI" and "XII", 30 minute recorder at 3 0'clock , small seconds at 9 0'clock , a fixed 18k  yellow gold bezel, an  original brown leather strap with an original 18k yellow gold deployant clasp, sapphire glass, exhibition caseback, manual wind chronograph movement, in excellent condition, comes complete with an original Patek Philippe box and papers dated October 2011.