This one-of-a-kind Haute Joaillerie openworked reference in 18-carat yellow gold was created as part of an ambitious project comprising 125 unique pieces to mark Audemars Piguet’s 125th anniversary.
To date, it is the only Royal Oak Perpetual Calendar 33 mm with an openworked movement .
Sold in 2000.
Derived from the 25800 model.
This one-of-a-kind Haute Joaillerie openworked reference in 18-carat yellow gold was created as part of an ambitious project comprising 125 unique pieces to mark Audemars Piguet’s 125th anniversary.
To date, it is the only Royal Oak Perpetual Calendar 33 mm with an openworked movement .
Sold in 2000.
Derived from the 25800 model.
