Very large German silver open faced lever pocket watch Circa 1911

Silver precision watch by A. Lange & Söhne
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An extremely fine and very large German silver open faced lever pocket watch, circa 1911. Precision lever movement of best quality 1A, screwed gold chatons, gold lever, golden escape wheel, fine adjusting device. Stepped white enamel dial with Arabic hours and outer minute divisions, subsidiary seconds, blued steel hands. Plain case. Case and movement signed and numbered, dial signed, case and movement with matching numbers. Comes with an Extract from the Archives.
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Diameter: 55 mm
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Weight: 102 g
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Signed: A. Lange & Söhne Glashütte I/SA
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Lange & Söhne silver pocket watches in quality 1A are much rarer than with gold cases.