这是附加信息
Brand new Audemars Piguet Royal Oak Perpetual Calendar, Reference # 26574ST.OO.1220ST.02, 41 mm Stainless steel watch with all original accessories, original Audemars Piguet box and Audemars Piguet Warranty Card.
SPECIFICATIONS:
| Reference Number | 26574ST.OO.1220ST.02 | 
| Case Size | 41 mm | 
| Dial | Blue | 
| Hands | Royal Oak hands with luminescent coating | 
| Case Material | Stainless steel | 
| Movement | Mechanical (Automatic) | 
| Bracelet Material | Stainless steel | 
| Clasp Type | AP folding clasp | 
| Functions | Perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes | 
| Crystal | Sapphire | 
| Model | Royal Oak Perpetual Calendar | 
| Water Resistance Rating | Water resistant to 20 m | 
| Box/Papers | Original Audemars Piguet Box and Papers | 
| Warranty | Balance of Audemars Piguet 2-year Warranty | 
| Country/Region of Manufacture | Switzerland | 
| Display | Analog |