German 18K gold full hunting lever pocket watch Circa 1871

Gold watch with diamond endstone
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An exceptionally early and heavy A. Lange Dresden gold hunting cased watch in best quality with extract from the archives, circa 1871. An 18 carat gold, hunting cased watch with 3 gold lids, case and movement with matching number 7294, very early Adolph Lange Dresden precision lever movement of best quality 1A with screwed gold chatons, gold lever, gold escape wheel, very early cock, still without fine adjusting device, diamond end stone, signed original enamel dial, blued steel hands, very early version of the Glashütte patent for changing the winding and time setting by closing the spring lid, patent inscribed on the pendant, sold and delivered to Charles William Schumann, New York.
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Diameter: 51 mm
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Weight: 115 g
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Signed:  Adolph Lange  Dresden