Audemars Piguet Royal Oak Offshore Diver 15703ST 42mm 2012 [Preowned]Overview Audemars Piguet Royal Oak Offshore models are part of AP's more sportier and masculine version of the Royal Oak. Introduced in 1993 it was a hit amongst collectors, projecting a more modern version of a classic design. The 15703ST version of the Offshore Diver was introduced in 2010 to finally produce a regular edition of its Diver Scuba watches. Before this model, AP has already introduced Scuba Diver models which were limited editions. The