Previously Owned Patek Philippe Perpetual Calendar Chronograph gent's watch, Model # 3970G. 18kt white gold 37mm case with a black leather strap and 18k white gold buckle. Manual wind movement. Black dial with stick hour markers. Hours, minutes, seconds, date, day, leap year, month and chronograph functions. Perpetual calendar

　　watch will correctly adjust for short and long months as well as 28/29 days of February once every 4 years. 100% Authentic, in great mint condition. With original box and papers.

　　subject to availability