The Royal Oak Offshore ref. 26420IO.OO.A009CA.01, which debuted in 2021, features a titanium case matched with a grey ceramic bezel and a matching grey dial. Inside, it utilizes the in-house AP 4401 chronograph caliber.
Movement Type
Automatic Chronograph
Caliber
AP 4401Jewels
40
Reserve
70
Frequency
28800
Hands
No Seconds
Shape
Other
Glass
Sapphire
Thickness
14.40 mm
Diameter
43.00 mm
Water Resistance
100.00 m
Dial Color
Grey
Material
Grey