German rose gold hunting cased perpetual lever watch Circa 1893

Rose gold complicated full hunter by Lange & Söhne 
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A rare German 18 carat rose gold hunting-cased perpetual lever pocket watch, circa 1893. Lange & Söhne precision lever movement, gold lever, gold escape wheel, very rare automatic self-winding system, registered design 8972. White enamel dial with black Arabic hours and red Arabic five minutes, subsidiary seconds, rose original gold hands, power reserve indication. Plain, possibly second, case. Dial signed, case numbered, movement signed and numbered. Comes with an Extract of the Archive.
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Diameter: 54 mm
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Weight: 140 g
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Signed: A. Lange & Söhne Glashütte B/Dresden
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Only 38 of these extremely rare complicated pocket watches were made by A. Lange & Söhne from 1891 to 1920.