Patek Philippe, Calatrava Officer's, Ref. 3960J-001

SPECIFICATIONS Brand: Patek PhilippeModel: Calatrava Officer's 150th AnniversaryReference Number: 3960J-001Movement: Manual windingCondition: Very goodGender: Men’sTime Period: 1989Box: NoPapers: Extract from the Patek Philippe Archives THE CALIBER Caliber: 215 PSJewels: 18  THE CASE Case Material: 18K yellow goldCase Diameter: 33 mmThickness: 8 mmWaterproof: 80 ft./ 25 m./ 2.5 ATMBezel Material: Fixed 18K yellow goldGlass: Sapphire CrystalCaseback:  SolidDial: White enamel  Dial Numerals:  Painted black Bréguet numeral hour indices, painted black minute railway-track indicator around the outer rim. THE BRACELET / STRAP Bracelet Material: Black LeatherBuckle: ArdillonBuckle Material: 18K yellow gold THE FUNCTIONS Hours, minutes, subsidiary small seconds dial at 6 o’clock, 44-hour power reserve. FURTHER READING Blackened Breguet shaped hour/minute hands18K yellow gold push/pull turban-style crown This timepiece is stamped with the quality mark of the Seal of Geneva, includes a straigh