Lot 304. 18 Karat Gold, Enamel, Emerald and Diamond 'Serpenti' Wristwatch, Bulgari, Jaeger LeCoultre, circa 1970. Estimate 80,000 — 120,000 USD. Photo: Sotheby's.

The wristwatch designed as a serpent, the scales applied with white enamel, set at intervals with round and single-cut diamonds weighing approximately 4.50 carats, completed by two pear-shaped emerald eyes, mechanical movement, gross weight approximately 95 dwts, expandable, the dial and crown signed LeCoultre, the caseback signed Bulgari; circa 1970. 

Sotheby's. Magnificent Jewels: Starring the Shirley Temple Blue Diamond, New York, 19 avr. 2016, 02:00 PM