PIAGET ENVELOPE BAG WATCH Reference : 9513. Serial number: 124339. Chased yellow gold case, featuring an envelope, snap clasp. Champagne-coloured dial, Roman numeral hour markers. Hand-wound mechanical movement (calibre 9P). Yellow gold chain set with two diamonds. Sapphire crystal. Circa 1968. Size: 41 x 31 mm. Gross weight: 67.9 g. An 18k gold pocket watch mechanical movement, by Piaget. Circa 1968 RC: Sold as is, traces of wear and use. Movement functional at time of writing, no warranty.