Rare French silver hour repeating verge watch Circa 1750

Early silver repeating coach clock
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Rare French silver open faced hour repeating coach clock with three complications, circa 1750. Two trains for movement, striking train to the backside, verge movement, repeating on bell, alarm on bell, date display. White enamel dial and probably original hand. Pierced and engraved case. Comes with, probably, original silver key. Movement signed.
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Diameter: 102 mm
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Weight: 864 g
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Signed: Le Roy a Paris