Swiss silver duplex watch for the Chinese market Circa 1860

Silver open faced pocket watch with jumping centre seconds
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A beautiful, Swiss duplex pocket watch for the Chinese market with jumping centre seconds, circa 1860.
Glazed movement, high-quality Fleurier movement, ruby duplex escapement, splendidly decorated, key winding. Very beautiful silver dial, florally decorated, with jumping centre seconds, Roman radial hours, outer minutes track, and filigree steel hands. Polished silver case with back spring lid, case punch PM No. 2924. Original key included.
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Diameter: 48 mm
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Weight: 67 g
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Unsigned.