细节
Piaget. An 18K white and yellow gold and onyx-set rectangular wristwatch with bracelet
Signed Piaget, Quartz, ref. 7131 K 51, case no. 416'000, manufactured in 1983
Cal. 7P with quartz standardization, white gold, yellow gold and onyx-set dial, rectangular case, crown to the back, back secured by four screws, 18K white and yellow gold Piaget integral link bracelet and clasp, case, dial and movement signed
23 mm. wide & 30 mm. overall length