Patek Philippe Calatrava 18K Gold 33mm Ref. 3919 J Hobnail Manual Wind Watch. Watch has NEW Patek Philippe band and original Patek Philippe Buckle Brand Patek Philippe Model Calatrava Serial # N/A Ref # 3919 J Gender Mens Metal 18K Yellow Gold Case Size 33mm Wrist Size Will fit up to a 7.5 inch wrist. Movement Manual hand wind Crystal Sapphire Dial White dial with roman numeral hour markers and subsidary second hand dial Bezel Hobnail Band New Patek Philippe leather band with Patek Philippe 18k yellow gold buckle Box No Papers No Condition The watch is in mint condition. Inspected by our professional watchmaker. See pictures Guarantee Era Modern