German silver minute repeating pocket watch Circa 1900

Unique Glashuette minute repeating silver case
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A gentleman’s important Glashuette minute repeating pocket watch. This watch is accompanied by Lange extract from the archives · This is the only known minute repeating pocket watch in a silver case manufactured by Lange. The case silver, tiered, smooth, signed, à goutte, silver dome, gold crown, gold slide and gold hinges with the dial enamel, Arabic numerals, sunk auxiliary seconds, radial red Arabic minutes, Louis XV gold hands. 3/4 plate movement, frosted, gilt, screwed gold chatons, blued screws, 2 hammers and 2 gongs,  gold screw compensation balance, blued balance spring, very finely engraved balance cock, index spring fine adjusting device and chatoned diamond endstone on balance
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Diameter: 56 mm
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Weight: 120 g
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Signed: A. Lange & Söhne, Glashütte Dresden