English gilded copper one-handed verge watch Circa 1760

Gilded copper verge pocket watch
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A copper alloy case, gilded and enamelled with flowers on a dark bleu background, signed by Richard Hampton London, Circa 1760-1765. Movement with verge escampement signed by Richard Hampton, Fire gilt full plate movement, pierced and engraved balance cock. White enamel dial, one handed, Roman numerals on the inside and Arabic outer.
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Signed: Richard Hamilton London
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Miss a piece of enamel on the edge (Rim)
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A lot is missing.