Measuring 44mm, this Royal Oak Tourbillon Chronograph is among the largest non-Offshore variants produced. It runs on the hand-wound caliber 2889, which combines a tourbillon with a column-wheel chronograph mechanism. Reference 25977OR.OO.D002CR.01 is crafted with a pink gold case, a black dial, and an integrated alligator strap.
Shape
Other
Material
Pink Gold
Glass
Sapphire
Thickness
12.90 mm
Diameter
44.00 mm
Water Resistance
20.00 m
Dial Color
Black
Material
Strap
