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: silvery gray with gold applied hour markers or two-tone silvery gray. White gold. Case diameter: 37 mm. Height: 7.68 mm. Water resistant to 30 m. Solid case back. Strap: shiny black alligator. Prong buckle.
Small seconds. Diameter: 21.9 mm. Height: 2.55 mm. Number of parts: 130. Bridges: 5. Jewels: 18. Power reserve: Min. 44 hours. Balance: Gyromax®. Vibrations/hour: 28 800 (4 Hz). Balance spring: Spiromax®. Hallmark: Patek Philippe Seal.