German silver high-class alarm verge movement Circa 1800

Open faced verge pocket watch
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A German alarm watch with a silver case, high quality, both sides are liftable with maker’s punch HRT.  Dome with fine sound openings, bell, circa 1800.

High-class verge movement with original dome,  dial and dome are signed,  original enamel with fine craquelling.
Open face with original hands, stainless steel alarm hand.
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Diameter: 57 mm   Weight: 160 g
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Signed:  Friedrich radhoff  münster