Lange. A gold openface keyless pocketwatch
Signed A. Lange & Söhne, Glashtte, b. Dresden, No. 62650, 1910s
The frosted gilt three-quarter plate movement jewelled to the third, the bimetallic balance with flat blued steel hairspring and overcoil, ruby endstone and swan-neck micrometer regulation, gold lever and 'scape wheel, three-piece white enamel dial with Arabic numerals, subsidiary seconds and gold spade hands, in plain case with hinged cuvette, with original certificate of origin, dated 1917 and fitted presentation box with spare glass and mainspring, case, dial and movement signed, case and movement numbered
54 mm. diam.