Ca. Ø48.5mm, ca. 83g, 18K gold, fantastic case quality, romantic relief scene, worked in 4 gold colours, opening knob set with a large diamond, Swedish 18K gold punch, signed verge movement, especially large balance, No.305, very beautiful preserved signed original enamel dial, extremely rare hands set with diamonds, in very good condition, intact, very fine and rare collector's watch. Augustine Bourdillon, 1729-1799, is listed as a 'Famous Maker' in Stockholm.