Swiss chronograph watch for the Russian market Circa 1890

Open faced pocket watch by Henry Moser & Cie.
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A rare Swiss gentleman’s pocket watch with split seconds chronograph for the Russian market, circa 1890.
Nickel polished case. Signed enamel dial with Arabic numerals, auxiliary seconds, 30 min. counter, split-seconds hands and blued spade hands. Rhodium-plated 1/2 plate movement with “fausses côtes” decoration, finely ground and bevelled chronograph steel parts, ratchet wheel and screw compensation balance.
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Diameter: 52 mm
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Weight: 103 g
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Signed: Henry Moser & Cie.