German silver open faced Glashütte deck watch Circa 1920

Fine silver lever pocket watch by A. Lange & Söhne
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A fine silver open faced Glashütte lever deck watch, circa 1920.
This fine watch has a silver, tiered, engine turned case. A signed enamel dial with radial Roman hours, auxiliary seconds and blued spade hands. And a 3/4 plate movement, frosted, gilt, with gold screw compensation balance, index spring fine adjusting device and gold lever, sapphire endstone on balance.
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Diameter: 59 mm
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Weight: 140 g
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Signed: Deutsche Uhrenfabrikation Glashütte i/SA – A. Lange & Söhne