| Specification | Details |
|---|---|
| Brand | Audemars Piguet |
| Collection | Royal Oak Selfwinding Chronograph |
| Reference | 26240ST.OO.1320ST.06 (Stainless Steel) |
| Movement Type | Self-winding automatic (integrated chronograph) |
| Caliber | Audemars Piguet Calibre 4401 with flyback chronograph and column-wheel mechanism |
| Functions | Hours, Minutes, Small Seconds, Date, Flyback Chronograph |
| Power Reserve | Approx. 70 hours |
| Jewels | 40 |
| Frequency | 28,800 vph / 4 Hz |
| Case Material | Stainless Steel |
| Case Diameter | 41 mm |
| Case Thickness | ~12.4 mm |
| Dial | Black “Grande Tapisserie” pattern with matching chronograph counters and white-gold applied hour markers |
| Crystal | Glare-proofed sapphire crystal |
| Caseback | Sapphire exhibition caseback (see movement) |
| Bracelet | Integrated Stainless Steel bracelet with AP folding clasp |
| Water Resistance | 50 m / 5 ATM |
| Style / Gender | Luxury Sports Chronograph / Men’s & Unisex |
| Origin | Swiss Made |
