
Ref. 15550ST.OO.1356ST.03
Audemars Piguet's Royal Oak Selfwinding "50th Anniversary", reference 15550ST.OO.1356ST.03, has a steel case measuring 37 mm across. The case is 8.9 mm thick and pairs with a grey dial finished in the brand's Grande Tapisserie pattern. A sapphire crystal covers the dial, which shows central seconds and a date display. Inside is the self-winding calibre 5900, fitted with an oscillating weight marking the collection's fiftieth year. The steel bracelet closes with a folding clasp, also in steel. This reference carries the Royal Oak's updated design language while keeping proportions suited to a women's wrist. The case is 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
Grey
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
FEATURES & COMPLICATIONS
QUICK FACTS
BRAND
Audemars PiguetREFERENCE
15550ST.OO.1356ST.03COLLECTION
Royal OakMOVEMENT
AutomaticCALIBER
5900CASE MATERIAL
SteelCRYSTAL
Sapphire CrystalWATER RESISTANCE
50m (rain/splash)GENDER
WomenCASE SHAPE
Octagonal