English 18K gold keyless watch with power reserve Circa 1887

Gold open faced lever watch
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An English 18 carat gold open faced keyless pocket watch with power reserve indication made by Spink & Son in London, London Hallmarked for 1887. The gilt ¾ plate movement with an English lever escapement, a cut and compensated bimetallic balance and diamond end stone. White enamel dial with Roman hour numerals, an outer minute track, subsidiary seconds at 6 o’clock, power reserve indication at 12 and gilt spade hands. The polished case is stamped P.W. Dial and movement signed, dial, case and movement with matching numbers.