Patek Philippe, Calatrava, Ref. 3919J-001

SPECIFICATIONS Brand: Patek PhilippeModel:  CalatravaReference Number: 3919J-001Movement: Manual windingCondition: Very goodGender: Men'sTime Period: 1993  Box: YesPapers: Yes THE CALIBER Caliber: 215 PSJewels: 18 THE CASE Case Material: 18K yellow goldCase Diameter: 33 mm Thickness: 6.5 mmWaterproof: 80 ft./ 25 m./ 2.5 ATMBezel Material: Fixed 18K yellow gold "Clous de Paris" hobnail bezelGlass: Sapphire CrystalCaseback:  SolidDial: White porcelain Dial Numerals: Black raised Roman numeral hour indices THE BRACELET / STRAP Bracelet Material: Black LeatherBuckle: Tang Buckle Material: 18K yellow gold THE FUNCTIONS Hours, minutes, subsidiary seconds dial at 6 o'clock, 44-hour power reserve FURTHER READING Round-shaped casePainted black, yellow gold leaf-shaped hour and minute hands, stick-shaped small seconds handSapphire crystal display case back with snap-on18K yellow gold push/pull crown with Calatrava cross engraved18K yellow gold downturned lugsThis Calatrava ref. 3919 has a mech