PIAGET REF. P10522 ALTIPLANO ULTRA-THIN PINK GOLD Piaget, "Altiplano Mécanique Ultra Thin, Ref. P10522. Made circa 2015. Very fine and unusual, mechanical, water-resistant, circular, slim, 18K pink gold wristwatch with an 18K pink gold Piaget buckle. Accompanied by a Piaget presentation case and instruction booklet. Three-body, polished and brushed, glazed case back secured by 6 screws, flat inclined bezel secured by 6 screws, straight lugs, sapphire crystals. Silvered, black baton and double baton indexes, sunken guilloche subsidiary seconds with inset 60-30 seconds and outer 35-55 numerals within semi-circular border. Black baton hands. Cal. 838P, rhodium-plated, fausses cotes decoration, 19 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Notes Dial, case and movement signed. DIAM. 40 mm. THICKNESSS 6.5 mm.