Unworn Audemars Piguet Royal Oak SELFWINDING CHRONOGRAPH “50TH ANNIVERSARY” 26240ST.OO.1320ST.04. 41 mm, Khaki green dial with “Grande Tapisserie” pattern, khaki green counters, white gold applied hour-markers and Royal Oak hands with luminescent coating, Stainless steel case, glareproofed sapphire crystal and caseback, screw-locked crown, 4401 calibre, Selfwinding movement, 70 h power reserve, 40 jewels, Stainless steel bracelet with AP folding clasp. Water resistant to 50 m.
- Make: Audemars Piguet
- Model: Royal Oak
- Reference: 26240ST.OO.1320ST.04
- Diameter: 41 mm
- Case material: Stainless steel
- Dial color: Khaki green
- Bezel Type: Fixed
- Bezel Color: Silver
- Bezel Material: Stainless steel
- Crystal: Glareproofed sapphire crystal
- Calibre: 4401
- Movement: Selfwinding
- Number of Jewels: 40
- Power Reserve: 70 h
- Bracelet Material: Stainless steel
- Clasp: AP folding clasp
- Functions: Flyback chronograph, hours, minutes, small seconds and date
- Water resistance: 50 m