Lot 591 , An enamel vinaigrette, France, circa 1819-38

An enamel vinaigrette, France, circa 1819-38, the rectangular vinaigrette enamelled to the exterior with a radiating pattern of multicoloured enamel with floral scrollwork in reserve, the sides similarly applied with black enamel, opening to reveal a hinged openwork panel pierced with a floral diaper work pattern, in gold, measuring approximately 3.1 x 2.2 x 0.8cm excluding hoop fitting, interior with French 1819-38 assay mark for 18ct gold, partial French maker's mark reading ORM, gross weight approximately 16.5 grams
£1,200-1,800