Ca. Ø47.5mm, ca. 97g, at least 18K gold, possibly also 20K, pair case, outer case fantastic repoussé work with extreme high relief, representation of a mythological scene with the goddess Diana, original Dutch watchpaper, inner case plain, London Hallmarks 1771, signed and numbered verge movement No. 1009, very beautiful preserved original enamel dial, so called 'Dutch Dial', typical for English watches intended for the Dutch market, gilt hands, in very beautiful condition, intact.