Patek Philippe, Fine Gold "Calatrava" Center Seconds Automatic With Date, Ref. 5117J-001 Case: 37 mm, 18k yellow gold, hobnail bezel, transparent screw down case back, screw down crown, 4125010 Dial: white, radial black Roman numerals, date aperture at three, black feuille hands Movement: Patek Philippe Cal. 315/190 automatic nickel lever movement stamped with the Geneva Seal, 30 jewels, mono-metallic balance, No. 3017442 Band: Patek Philippe alligator band and 18k gold buckle Signed: Patek Philippe on the case, dial, movement and buckle This timepiece is accompanied by the original boxes, booklets and Certificate of Origin HID03101062020 © 2020 Heritage Auctions | All Rights Reserved