Men's Patek Philippe Calibre CHR 29-535 PS Q perpetual chronograph hand-wound movement green dial watch, 18kt white gold case with olive green calfskin strap. Features include fixed 18kt white gold bezel, luminous coated hands and markers, perpetual calendar, moon phase display, leap year function, sub-dials for seconds (60 sec), minutes (60 min) and date. Analog dial design with Arabic minute markers at five-minute intervals and index hour markers. Sapphire crystal provides scratch resistance, round 40mm case with a thickness of 14.3mm, deployant clasp closure, water resistance to 100 feet. Swiss movement powered by manual winding (approx. 65 hours power reserve), bitting rate 28,800 v.p.h., contains 34 jewels and 496 parts.