1990s Audemars Piguet Royal Oak Day-Date Moonphase Diamond-set Black Dial 25594ST Brand_Franck Muller Crafted in an elegant two-tone

Crafted in an elegant two-tone combination of rose gold and stainless steel

utilitarian identity while gaining a softer

5500 with the iconic black gilt 3-6-9 Explorer dial

Unlike the larger Explorer Ref

1990s Audemars Piguet Royal Oak Day-Date Moonphase Diamond-set Black Dial 25594ST Brand_Franck Muller Crafted in an elegant two-toneA fantastic condition 1990s Audemars Piguet Royal Oak reference 25594ST with an ultra rare (19ex. made) Diamond set indexes black dial. The Audemars Piguet Royal Oak reference 25594ST, introduced in the mid 1980s, represents one of the most refined evolutions of Gerald Gentas iconic design, distinguished by its triple calendar and moonphase complication. Crafted in stainless steel, this model preserves the Royal Oaks hallmark octagonal bezel and