Gentle reminder of the immemorial links between time measurement and the great ballet of the heavenly bodies, the moon-phase indication is an indispensable function of Patek Philippe’s supercomplicated watches and renowned perpetual calendars. It also takes pride of place in several ladies’ models, each one conceived in honor of this poetic complication much loved by women.
Dial: white mother-of-pearl dial, engraved spiral decoration, gold applied numerals. Rose gold. Case diameter: 33.3 mm. Height: 7.98 mm. Water resistant to 30 m. Sapphire-crystal case back. Alligator strap with square scales, hand-stitched, shiny taupe. Prong buckle. Bezel and case set with 273 graduated size diamonds in a spiral (~2.12 ct). Prong buckle set with 32 diamonds (~0.25 ct). Diamond Ribbon Joaillerie. Moon phases, seconds subdial.
Moon phases. Diameter: 21.9 mm. Height: 3 mm. Parts: 157. Jewels: 18. Power reserve: min. 39 hours, max. 44 hours. Balance: Gyromax®. Vibrations/hour: 28 800 (4 Hz). Balance spring: Spiromax®.