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.

Ivory lacquered, gold-applied hour markers. Case: yellow 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. Shiny alligator with square scales, machine stitched like hand, chocolate brown. Prong buckle. Date in an aperture. Center sweep second hand.

Date in an aperture. Sweep seconds. Diameter: 27 mm. Thickness: 3.3 mm. Number of parts: 212. Jewels: 30. Power reserve: min. 35 hours – max. 45 hours. Winding rotor: 21K gold central rotor. Balance: Gyromax^®. Frequency: 28,800 semi-oscillations/hour (4 Hz). Balance spring: Spiromax^®. Hallmark: Patek Philippe Seal.