Audemars Piguet Royal Oak Selfwinding 37mm

Case:
Stainless steel.
Diameter: 37 mm.
Thickness: 9 mm.
Stainless steel bezel, secured by 8 white gold screws.
Glare-proof sapphire crystal and case back.
Screw-locked crown.
Water resistant to 50 meters.
Dial:
“Bleu nuit nuage 50” with “Grande Tapisserie” pattern.
White gold applied hour-markers and Royal Oak hands with luminescent coating.
Movement:
Self-winding.
Calibre 5900.
Power reserve of 60 hours.
29 jewels.
186 components.
Frequency: 28,800 vibrations per hour.
Diameter: 26.2 mm.
Thickness: 4 mm.
Bracelet:
Stainless steel.
Folding clasp.