Bulgari | Lady's diamond wristwatch, 'Serpenti Tubogas'

The dial representing a serpents head, pavé-set with brilliant-cut diamonds, to a coiled bracelet of gas-pipe linking, the crown set with a cabochon pink tourmaline, quartz movement, inner circumference approximately 140mm (expandable), dial and case signed Bulgari, numbered SP P 35 G PO 0375, Swiss assay marks, case stamped Bulgari.