A DIAMOND-SET 'BOULE' QUARTZ WATCH PENDANT NECKLACE, BY DE GRISOGONO

A DIAMOND-SET 'BOULE' QUARTZ WATCH PENDANT NECKLACE, BY DE GRISOGONO
Designed as a sphere with inset circular-cut diamonds, to a pavé-set diamond dial and black steel hands, the openwork back plate set with circular-cut diamonds, to a cable-link chain, watch pendant 5.0 cm, chain 80.0cm
Watch pendant signed De Grisogono, no. 034937, chain with maker's mark