LADY'S DIAMOND COCKTAIL WATCH AND DIAMOND RING, 1920s

The rectangular dial applied with Arabic numerals within a bezel set with single-cut diamonds between shoulders of geometric design similarly set; together with an oval ring set with a central tonneau-shaped synthetic sapphire within a surround millegrain-set with single-cut diamonds and calibré-cut synthetic sapphires, length approximately 160mm, size K ½, two small sapphires deficient.