The Royal Oak 15315BC.OO.D005CR.01 is a limited edition of 100 pieces introduced in 2011 in honor of the Queen Elizabeth II Cup, a horse race helt annually at the Sha Tin Racecourse in Hong Kong. It features a white gold case and a silver/grey dial.
The in-house caliber 3120 has a total of 280 parts. The rotor, in 22ct gold, is mounted on ceramic ball bearings.
