49. 49Y Patek Philippe. An 18K gold manual wind wristwatch Patek Philippe. Montre bracelet en or jaune 18K (750) mouvement mécanique Model: Calatrava Reference: 3919 Date: Circa 1990 Movement: jewelled manual wind Dial: White, black Roman numeral hour markers, subsidiary dial at 6 for seconds, black leaf hands Case: Brushed and polished round, snap on back, textured bezel Strap/Bracelet: Black Patek Philippe alligator leather Buckle/Clasp: Signed 18K gold buckle Signed: Case, dial & movement Size: 33mm Weight: 39,50g