The 2015 Audemars Piguet Royal Oak Perpetual Calendar ref. 26574ST.OO.1220ST.02 is equipped with a 41mm case and the caliber 5134 movement featuring a week indicator. Its construction is of stainless steel, and it shows a blue 'Grande Tapisserie' dial.
Shape
Other
Material
Stainless Steel
Glass
Sapphire
Thickness
9.50 mm
Diameter
41.00 mm
Water Resistance
20.00 m
Dial Color
Blue
