Pre-owned, excellent condition Patek Philippe Perpetual Calendar reference 3940J 18k Yellow Gold gents wristwatch. White dial, black Roman numeral hour markers, month and leap year display at 3 o'clock, date and moon phase display at 6 o'clock, day and am/pm display at 9 o'clock, an 18k Yellow Gold 36mm case, smooth bezel, winder and classic pin buckle, a Patek Philippe black leather strap, sapphire crystal glass and automatic movement.

This watch comes with our Watch Collectors Certificate of Authenticity, Box & 24 Months Warranty.

This watch has been checked against technical records to guarantee authenticity and clean history.