Impressive and rare Swiss complicated full hunter Circa 1890

Rose gold, enamel and pearl set complicated lever by Tchetounoff Frères
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Impressive and rare Swiss rose gold, enamel, diamond and pearl set hunting cased manually wound keyless lever minute repeating perpetual calendar chronograph watch with moon phases made for the Russian market, circa 1890. Gilt finished lever movement, bimetallic compensation balance, repeating on two hammers, glazed dust cover. Gold cuvette with blue and black champlevé enamel inscription quantiemes perpetuels & phases lunaires, repetition a minutes, chronographe. White enamel dial with Roman numerals, outer second divisions, four subsidiary dials for month and leap year, day, date and moon phases with constant seconds and lunar calendar. Heavy case, both covers decorated with translucent green and scarlet enamel over engine turned background and diamond and pearl set floral motifs, repeating slide and chronograph button in the band. Cuvette signed and numbered.
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Diameter: 58 mm
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Signed: Tchetounoff Frères Swiss