1970's Piaget Altiplano Onyx Carre ref 9200

Pre- Owned Very rare Circa 1970's Piaget Altiplano Onyx  Carre ref 9200 Solid 18K Gold Case  and Pin Buckle with Onyx Dial and bezel  Powered by the legendary 9P movement, launched in 1957,  measuring only 2 mm thick. Simple, sturdy and ultra-thin, the movement features central hour and minute functions. It perfectly exemplifies the attention Piaget accords to its finishes, with the vertical Côtes de Genève, the circular-grained mainplate, the beveled and hand-drawn bridges and the blued screws on the bridges.  18 Jewels Power reserve 36h Excellent condition just serviced  Case measure 25mm x 25mm Lugs 17mm Lug to Lug 31mm Thickness 5.5mm Original Piaget Crocodile Black leather on Piaget 18k gold Signed  Pin Buckle  One Year MJW Warranty No Box/Papers