Here are the key specifications for the Audemars Piguet Royal Oak 15510ST.OO.1320ST.09
| Specification | Details |
|---|---|
| Brand | Audemars Piguet |
| Collection | Royal Oak Selfwinding |
| Reference | 15510ST.OO.1320ST.09 |
| Movement Type | Self‑winding Automatic |
| Caliber | Audemars Piguet Caliber 4302 |
| Functions | Hours, Minutes, Seconds, Date |
| Power Reserve | Approx. 70 hours |
| Jewels | 32 |
| Frequency | 28,800 vph / 4 Hz |
| Case Material | Stainless Steel |
| Case Diameter | 41 mm |
| Case Thickness | ~10.5 mm |
| Dial | Khaki / Green “Grande Tapisserie” pattern |
| Hands & Markers | White gold applied markers with luminescent coating |
| Crystal | Sapphire crystal |
| Caseback | Sapphire exhibition caseback |
| Bracelet | Integrated Stainless Steel |
| Clasp | AP folding clasp |
| Water Resistance | 50 m / 5 ATM |
| Style / Gender | Luxury sports watch / Men’s & Unisex |
| Origin | Swiss Made |




