Rare German plain nickel open faced lever watch Circa 1905

Nickel watch with 24-hours dial
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A Glashütte rarity, A. Lange & Söhne pocket watch with 24-hours dial, 1 of only 10 manufactured watches, circa 1905. A screwed nickel case, probably an American second case, precision lever movement DUF with gold lever, golden escape wheel and fine adjusting device, No.58924, signed original enamel dial with 24h scale, blued steel hands, dial with fine craquelling, in working order. The watch is a rarity for Lange & Söhne collectors. So far only 10 of these watches are known with the hour hand passing through only once in 24 hours.
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Diameter: 54 mm
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Weight: 110 g
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Signed:  A. Lange & Söhne  Glashütte