Unworn Audemars Piguet Royal Oak SELFWINDING “50TH ANNIVERSARY” 15550ST.OO.1356ST.02. 37 mm, Bleu nuit nuage 50 dial with “Grande Tapisserie” pattern, white gold applied hour-markers and Royal Oak hands with luminescent coating, Stainless steel case, glareproofed sapphire crystal and caseback, 5900 calibre, Selfwinding movement, 60 h power reserve, 29 jewels, Stainless steel bracelet with AP folding clasp. Water resistant to 50 m.
- Membuat: Audemars Piguet
- Model: Royal Oak
- Reference: 15550ST.OO.1356ST.02
- Diameter: 37 mm
- Bahan casing: Baja tahan karat
- Warna dial: Biru
- Jenis Bezel: Tetap
- Warna Bezel: Perak
- Bezel Material: Stainless steel
- Kristal: Kristal safir yang tahan kilap
- Calibre: 5900
- Gerakan: Memutar sendiri
- Number of Jewels: 29
- Power Reserve 60 h
- Bahan Gelang: Baja tahan karat
- Gesper: Gesper lipat AP
- Functions: Chronograph, hours, minutes, small seconds and date
- Tahan air: 50 m







