BLANCPAIN - a lady's mid 20th century diamond cocktail watch. The brilliant-cut and marquise-shape diamond cluster, opening to reveal a circular dial, with baguette-cut diamond bezel, pave-set diamond scrolling lugs and similarly-designed bracelet. Estimated total diamond weight 15 to 17cts, principal diamond estimated weight 0.75ct, H-I colour, VS clarity. Length 16.2cms. Total weight 55.1gms.