Audemars Piguet dress watch.

Perpetual Calendar, quantieme perpetuel, complication.

Ref 25657BA.

36mm size.

18kt yellow gold case.

Automatic caliber.

Clear dial.

Original buckle.

Original Box with automatic winding sistem for quantieme perpetuel Ap watches.

Mint conditions.

NB: the price without the Qp winding box is 23500.