Piaget cocktail watch 9850N44, ‘70s 18k gold elliptical case with bark finishing. Rhodochrosite dial, roman numerals. Hand-winding movement.18k gold chain-style Piaget integrated bracelet. Size: 40 x 32 mm. Notes: The 1970s were Piaget's most creative period, when the brand designed an impressive range of gold bracelet watches adorned with exotic hard stones, iconic among collectors.