Piaget Square Onyx Ref. 9200 – 18k Yellow Gold (1970s)
Elegant and distinctive Piaget square dress watch, crafted in solid 18k yellow gold and powered by the legendary ultra-thin Calibre 9P—an icon of 1970s design and refinement.
The 25 × 25 mm case features a beautifully executed Clous de Paris bezel, adding texture to the minimalist geometry. The case remains unpolished with sharp lines, preserving its original character.
The deep black onyx dial is flawless and crack-free, offering a clean, mirror-like surface that contrasts strikingly with the warm gold case. Onyx elements integrated into the case remain well preserved.
Powered by the Piaget Cal. 9P manual-wind movement, freshly serviced and running excellently—renowned for its ultra-thin construction and reliability.
Fitted with a sapphire crystal and presented on its original black alligator Piaget strap with matching 18k gold Piaget buckle.
Key highlights:
25 × 25 mm case in 18k yellow gold (unpolished)
Clous de Paris bezel
Onyx dial (flawless, no cracks)
Piaget Cal. 9P manual movement (serviced)
Sapphire crystal
Original Piaget alligator strap
Original 18k gold Piaget buckle
Reference 9200, circa 1970s
A refined and highly collectible Piaget, combining bold stone dial aesthetics with ultra-thin watchmaking—true vintage elegance.
