With its pure lines, the calatrava is recognized as the very essence of the round wristwatch and one of the finest symbols of the Patek Philippe style. Supremely elegant, it charms each new generation of watch lovers by its timeless understated perfection.
Dial: black lacquered dial, gold applied hour markers. White gold. Case diameter: 39 mm. Height: 9.24 mm. Water resistant to 30 m. Sapphire-crystal case back protected by an invisibly-hinged dust cover. Alligator strap with square scales, hand-stitched, shiny black. Prong buckle. Date in an aperture. Center sweep second hand.
Date, sweep seconds. Diameter: 27 mm. Height: 3.3 mm. Parts: 213. Bridges: 6. Jewels: 29. Power reserve: Min. 35 hours - max. 45 hours. Central rotor in 21K gold, unidirectional winding. Balance: Gyromax®. Vibrations/hour: 28 800 (4 Hz). Balance spring: Spiromax®. Hallmark: Patek Philippe Seal.