Audemars Piguet Prestige Sports Collection Royal Oak Perpetual Calendar 25829ST.OO.0944ST.01 Watches. 39mm x 49mm x 9.3mm stainless steel case, transparent sapphire crystal back, skeleton dial, self-winding Audemars Piguet Calibre 2120/2802SQ movement with perpetual calendar, day, date, moon phases, month, and leap years, approximately 40 hours of power reserve, stainless steel bracelet. Water resistant to 20 meters.
Specificities
| Brand | Audemars Piguet |
| Model number | 25829ST.OO.0944ST.01 |
| Gender | Mens |
| Series | Royal Oak |
| Case | Stainless steel case, sapphire crystal and caseback |
| Functions | Perpetual calendar with day, date, moon phases, months, leap years, hours, minutes |
| Case width | 39mm |
| Case thickness | 9.30mm |
| Water resistance | 20m |
| Dial | Sapphire dial with white indicators, blackened gold hands |
| Bracelet | Stainless steel bracelet with AP folding clasp |
| Direction of automatic winding | Bidirectional |
| Number of parts | 343 |
| Power reserve | 40h |
| Number of jewels | 38 |