Model: Calatrava Reference: 3919J-001 Date: Circa 2002 Movement: 18-jewel Cal.215 manual wind, adjusted to heat, cold, isochronism and 5 positions, Gyromax balance, Geneva Stamp, No.1880567 Dial: White enamel, black Roman numerals, subsidiary seconds at 6, black leaf hands Case: Brushed and polished round, movement accessed through glass, hobnail engraved bezel, personal engraving to back, No.4205321 Strap/Bracelet: Black Patek Philippe alligator leather Buckle/Clasp: Signed 18K gold buckle Signed: Case, dial & movement Size: 33mm Accompaniments: Patek Philippe box, outer card, undated Certificate of Origin, service pouch, swing tag, booklets