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A Victorian 18ct gold keywind pocket chronometer, with engine turned case and enamelled Roman dia...

Currency:GBP Category:Everything Else / Other Start Price:NA
A Victorian 18ct gold keywind pocket chronometer, with engine turned case and enamelled Roman dia...
A Victorian 18ct gold keywind pocket chronometer, with engine turned case and enamelled Roman dial with subsidiary seconds and blued steel moon hands, movement with Earnshaw spring detent, bi-metallic compensation balance with blued steel helical spring with terminal curve, movement and dial signed French, Royal Exchange, London, no.11368, hallmarked London 1846 £200-300