The Royal Oak Offshore 25721BA.O.1000BA.03 has a yellow gold case and bracelet with a silver dial.
Movement Type
Automatic Chronograph
Caliber
AP 2226 / 2840Reserve
42
Frequency
28800
Hands
Small Seconds
Shape
Other
Material
Yellow Gold
Glass
Sapphire
Diameter
42.00 mm
Dial Color
Silver