Rare, unusual German silver repeating coach watch Circa 1740

Quarter repeating and petite sonnerie striking verge by Johann Georg Brodt
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A very fine, rare and unusual German silver four train quarter repeating and petite sonnerie striking coach watch with alarm, circa 1740. Gilt brass full plate four train verge movement, chain fusée, plain three armed brass balance, finely pierced and engraved silver balance cock, silver regulator disk, finely pierced scroll and foliage decorated pilars, striking, repeating and alarm on four hammers onto a bell, pull quarter repeat. White enamel dial with Roman numerals, outer railway and Arabic minute divisions, finely pierced gilt Louis XV hands and central revolving alarm disc. Finely pierced, chased and engraved repoussé case decorated with applied vari-coloured gold classical landscape, bezel decorated with a classical scene, gimbaled pendant, silence/strike lever underneath the dial, outer silver and shagreen travelling case centred by an applied silver floral decoration. Dial and movement signed.
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Diameter outer case: 128 mm
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Signed: Johann Georg Brodt Augspurg