细节
Dent. An 18 carat gold openface keyless double sweep centre seconds stopwatch
Signed Dent, 61 Strand & 34 Royal Exchange, No. 33715, 1880s
The frosted gilt three-quarter plate movement jewelled to the centre with lever escapement, bimetallic balance, Nicole winding system, the white enamel dial with eccentric Roman numerals, blued steel hands, two sweep centre seconds hands, one held momentarily by depressing the winder, in plain gold openface case with hinged cuvette, movement and dial signed and numbered
50 mm. diam.
London 1884