English lever deck watch in a silver open-faced case Circa 1913

Silver centre seconds deck watch
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An English lever deck watch made for a New Zealand retailer in a silver open-faced case, hallmarked London circa 1913. Gilt three-quarter plate keyless going barrel movement with centre seconds transfer wheel above the plate. Plain cock with polished steel regulator, compensation balance with blue steel overcoil hairspring. English table roller lever escapement, escape and lever pivots with endstones. Signed white enamel dial with centre seconds, Roman numerals and blue steel hands. Plain silver open-faced case with a gilt winding button. Maker’s mark ‘RS’ in a rectangle.
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Diameter: 52 mm
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Signed: Made Expressly for Frank Grady Wellington N.Z. By Rotherhams London