Rare Ukrainian 1/4 striking and repeating watch Circa 1790

A large, rare Ukrainian silver quarter striking and repeating coach watch, circa 1790. Gilt brass full plate movement signed in Cyrillic script, unusual steel cylinder escapement, brass escape wheel with radial teeth, plain tapered pierced balance cock, bimetallic balance, blued steel regulator, striking and repeating on a bell. White enamel dial, Roman numerals, outer Arabic ring, blued steel beetle and poker hands. Plain case pierced with roundels, quarters activated by depressing the button on the stem.
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