细节
Smith. A Nickel Cased 100th Second Military Issue Gunnery Single Button Stop Watch
Signed S. Smith & Son Ltd London, Chronoscope, case no 252-405, circa 1914
damascened nickel movement with high beat monometallic balance, enamel dial with 1-3 black Arabic numerals and 1-100th second scale divisions between, 2 minute subsidiary recording register, in plain hinged back case with Goverment arrowmark, together with fitted makers box with spare main spring and glass, dial signed
58mm