The Patek Philippe Calatrava 4897 is a ladies version of Patek’s iconic watch. It features a case with a diameter of 33mm, housing the hand-wound caliber 215.Mechanical manually wound movementCaliber 215Diameter: 21.9 mmHeight: 2.55 mmJewels: 18Bridges: 5Parts: 130Power reserve: Min. 44 hoursBalance: Gyromax®Balance spring: Spiromax®Vibrations/hour: 28 800 (4 Hz)Hallmark: Patek Philippe Seal
