This 44mm Royal Oak Tourbillon Chronograph is among the largest non-Offshore versions, utilizing the hand-wound caliber 2889 to integrate a tourbillon and column-wheel chronograph. Reference 25977ST.OO.D002CR.01 features a stainless steel case paired with a black dial and a matching black alligator strap.
Shape
Other
Material
Stainless Steel
Glass
Sapphire
Thickness
12.90 mm
Diameter
44.00 mm
Water Resistance
20.00 m
Dial Color
Black
Material
Strap