Unworn Audemars Piguet Royal Oak SELFWINDING “50TH ANNIVERSARY” 15550SR.OO.1356SR.01. 37 mm, Silver-toned dial with “Grande Tapisserie” pattern, pink gold applied hour-markers and Royal Oak hands with luminescent coating, Stainless steel case and 18-carat pink gold bezel, glareproofed sapphire crystal and caseback, 5900 calibre, Selfwinding movement, 60 h power reserve, 29 jewels, Stainless steel bracelet with 18-carat pink gold links, AP folding clasp. Water resistant to 50 m.
- Make: Audemars Piguet
- Model: Royal Oak
- Reference: 15550SR.OO.1356SR.01
- Diameter: 37 mm
- Case material: Stainless steel
- Dial color: Silver-toned
- Bezel Type: Fixed
- Bezel Color: Pink gold
- Bezel Material: 18-carat pink gold
- Crystal: Glareproofed sapphire crystal
- Calibre: 5900
- Movement: Selfwinding
- Number of Jewels: 29
- Power Reserve: 60 h
- Bracelet Material: Stainless steel bracelet with 18-carat pink gold
- Clasp: AP folding clasp
- Functions: Hours, minutes, centre seconds and date
- Water resistance: 50 m