The Royal Oak Perpetual Calendar (Quantième Perpétuel) offers a complex interpretation of AP's signature luxury sports timepiece. Debuting in 1983, it helped pioneer the complicated sports watch category. Reference 25820BA.OO.0944BA.02 features a silver dial paired with a yellow gold case and bracelet.
Shape
Other
Material
Yellow Gold
Glass
Sapphire
Thickness
9.30 mm
Diameter
39.00 mm
Water Resistance
20.00 m
Dial Color
Silver
