Arriving in 2021, the Royal Oak Perpetual Calendar ref. 26574ST.OO.1220ST.03 replaced the 2015 26574ST.OO.1220ST.02 model. It is distinguished by a different shade of blue on the dial.
Movement Type
Automatic
Caliber
AP 5134Jewels
38
Reserve
40
Frequency
19800
Hands
No Seconds
Shape
Other
Material
Stainless Steel
Glass
Sapphire
Thickness
9.50 mm
Diameter
41.00 mm
Water Resistance
20.00 m
Dial Color
Blue