Here are the key specifications for the Audemars Piguet Royal Oak Selfwinding Chronograph 18-Carat Pink Gold Specification Details Brand Audemars Piguet Model / Reference Royal Oak Selfwinding Chronograph 26240OR.OO.D002CR.02 Collection Royal Oak Selfwinding Chronograph (Modern) Case Material 18-carat pink gold Case Diameter 41 mm Case Thickness ~12.4 mm (chronograph profile) Dial Black “Grande Tapisserie” with black chronograph subdials & pink-gold indices and hands with luminescence Movement Audemars Piguet Calibre 4401 (automatic) with flyback chronograph Functions Hours, Minutes, Small Seconds, Date, Flyback Chronograph (central seconds, 30-min & 12-hr counters) Power Reserve Approx. 70 hours Frequency 28,800 vph / 4 Hz Jewels 40 Crystal Glare-proofed sapphire crystal Caseback Sapphire exhibition caseback Strap Black alligator leather strap Clasp 18-carat pink gold AP folding clasp Water Resistance 50 m / 5 ATM Style / Gender Luxury Sports Chronograph / Men’s & Unisex Origin Swiss Made
