German fine and early gold Glashütte pocket watch Circa 1870

Gold hunting cased pocket watch by Adolph Lange
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A very fine and early Glashütte hunting cased pocket watch in a case made by Charles William Schuhmann – for the American market – and manufactured in quality 1A, circa 1870.
18 carat gold tiered polished case with reeded band, engine-turned gold dome with dedication engraving and case maker’s punch mark “CWS” (Charles William Schuhman). Signed enamel dial with radial Roman hours, auxiliary seconds and blued spade hands. 3/4 plate movement, frosted, gilt, with screwed gold chatons, gold screw compensation balance, florally hand-engraved balance cock, gold lever and escape wheel and diamond endstone on balance.
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Diameter: 51 mm
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Weight: 124 g
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Signed: A. Lange, Dresden