Self-winding mechanical movement. Caliber 324 S QA LU. Day and month by hands. Date in an aperture. Center sweep second hand.
Dial: white Balinese mother-of-pearl dial, gold applied numerals.
White gold. Sapphire-crystal case back. Water-resistant to 30m. Case diameter: 38 mm. Height: 11 mm.
Case set with 347 diamonds (~2.65 ct). Crown set with 14 diamonds (~0.06 ct). Prong buckle set with 27diamonds (~0.21 ct).
BRACELET / STRAP
Strap: shiny alligator with square scales, hand-stitched, pale gray. Prong buckle.
CH 28-520 C/528 SELF-WINDING
Chronograph with 60-minute counter. Date in an aperture. Diameter: 30 mm. Height: 6.63 mm. Parts: 308. Bridges: 14. Jewels: 32. Power reserve: min. 45 hours - max. 55 hours. Winding rotor: 21K gold central rotor. Balance: Gyromax®. Vibrations/hour: 28 800 (4 Hz). Balance spring: Spiromax®. Hallmark: Patek Philippe Seal.