
Ref. 15550ST.OO.1356ST.01
Audemars Piguet's Royal Oak Selfwinding "50th Anniversary", reference 15550ST.OO.1356ST.01, measures 37 mm in steel. The case is 8.9 mm thick and pairs with a silver "Grande Tapisserie" dial. A sapphire crystal covers the dial, and the date sits alongside a centre seconds display. Inside is the self-winding calibre 5900, fitted with the new "50-years" oscillating weight in rhodium-toned pink gold. The steel bracelet closes with an AP folding clasp. This is a women's watch built on the current Royal Oak design update. The folding clasp secures a case rated to 50 metres of water resistance.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Women
CASE
Diameter
37mm
Thickness
8.9mm
Case Material
Steel
Water Resistance
50m
Crystal
Sapphire Crystal
Bezel Material
Steel
Case Shape
Octagonal
MOVEMENT
Movement Type
Automatic
Caliber
5900
Power Reserve
60h
Frequency
28,800 vph
Jewels
29 jewels
DIAL
Dial Color
Silver
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
FEATURES & COMPLICATIONS
QUICK FACTS
BRAND
Audemars PiguetREFERENCE
15550ST.OO.1356ST.01COLLECTION
Royal OakMOVEMENT
AutomaticCALIBER
5900CASE MATERIAL
SteelCRYSTAL
Sapphire CrystalWATER RESISTANCE
50m (rain/splash)GENDER
WomenCASE SHAPE
Octagonal