1991 Audemars Piguet Day Date Moonphase 25589BA - 18K Yellow Gold White Dial Onyx The piece its quite heavy

The piece its quite heavy

Then there’s the lug construction

This vintage Piaget 9131 is one of those watches that quietly commands attention

Both the dial and crystal are free of any scratches or marks

creating a watch that is both historically significant and effortlessly luxurious

1991 Audemars Piguet Day Date Moonphase 25589BA - 18K Yellow Gold White Dial Onyx The piece its quite heavyA Legacy Of Complicated Elegance Before the Royal Oak became its defining reference, Audemars Piguet was a master of the classical dress watch. This Day Date Moonphase is a perfect expression of that legacy, combining three useful complications in a beautifully balanced display. The reference 25589BA is a reminder of AP's deep heritage in high watchmaking, executed in a solid gold case with the kind of understated confidence that defined the