Launched in 2012 as an enhancement of the 39mm edition, the Royal Oak Chronograph 41 utilizes caliber 2385. The black dial sets reference 26320ST.OO.1220ST.01 apart.
Movement Type
Automatic Chronograph
Caliber
AP 2385Jewels
37
Reserve
40
Frequency
21600
Hands
Small Seconds
Shape
Other
Material
Stainless Steel
Glass
Sapphire
Thickness
10.80 mm
Diameter
41.00 mm
Water Resistance
50.00 m
Dial Color
Black