细节
A. Lange & Söhne: A silver open face keyless pocketwatch
signed A. Lange & Söhne, Glashutte, b. Dresden, no. 61905, circa 1909
the gilt three quarter plate movement jewelled to the third, the bimetallic balance with micrometer regulation and ruby endstone, the three piece white enamel dial with Arabic numerals, subsidiary seconds and decorative gilt hands, in plain silver case with hinged cuvette with gold hinges, dial, case, movement signed, case, movement numbered
54mm