Replacing the 15450 in 2022, the Audemars Piguet Royal Oak 15550ST.OO.1356ST.03 is crafted from stainless steel for both its case and bracelet and showcases a grey dial.
Movement Type
Automatic
Caliber
AP 5900Jewels
29
Reserve
60
Frequency
28800
Hands
Center Seconds
Shape
Other
Material
Stainless Steel
Glass
Sapphire
Thickness
9.00 mm
Diameter
37.00 mm
Water Resistance
50.00 m
Dial Color
Grey
Material
50th Anniversary