Assmann. A gold openface keyless pocketwatch
Signed J. Assmann, Glashtte, i/S, No. 11192, 1880s
The frosted gilt three-quarter plate movement with bimetallic balance, ruby endstone, gold lever and 'scape wheel, jewelled to the centre with screwed chatons, the white enamel dial with Roman numerals, subsidiary seconds and gold spade hands, in engine-turned case with milled band and hinged cuvette, case, dial and movement signed
51 mm. diam.