To salute the 40th anniversary of its acclaimed self-winding caliber 240 movement, Patek Philippe presents the Calatrava with an offset subsidiary seconds dial and analog date in a new white-gold version with a 2 mm larger diameter. The graphic look of the dial in ebony black and silvery gray is reminiscent of the legendary Ref. 5000 that was launched in 1991 and followed by the Ref. 6000 in 2005. Mechanical self-winding movement. Caliber 240 PS C. Date by hand. Seconds subdial. Ebony black sunburst and silvery gray dial, printed white and black. Alligator strap with square scales, hand-stitched, shiny black, foldover clasp. Case: white gold. Sapphire-crystal case back. Water resistant to 30 m. Case diameter: 39 mm.
Date, small seconds. Diameter: 30 mm. Height: 3.43 mm. Parts: 191. Bridges: 8. Jewels: 27. Power reserve: min. 38 hours, max. 48 hours. 22K gold off-center mini-rotor. Balance: Gyromax®. Vibrations/hour: 21 600 (3 Hz). Balance spring: Spiromax®. Hallmark: Patek Philippe Seal. Patent: CH 595 653.