Introduced in 2019, the Royal Oak 15500-series utilizes the self-winding caliber AP 4302 movement instead of the 3120 used in the 15400, housed in a 41mm case. Reference 15500ST.OO.1220ST.02 features a stainless steel construction, an integrated bracelet, and a grey dial.
Shape
Other
Material
Stainless Steel
Glass
Sapphire
Thickness
10.40 mm
Diameter
41.00 mm
Water Resistance
50.00 m
Dial Color
Grey