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Auktionen Dr. Crott 91st Auction

195 A. Lange & Söhne, Glashütte B/Dresden, Movement No. 1240, 180 x 175 x 180 mm, circa 1940  A very fine ship’s chronometer with lever escapement, 35h power reserve and seconds contact device - original key No. 1240 Case: mahogany box, applied signature shield, applied handles, with lid and facetted glass, brass gimbals and bowl No. 1240, reeded adjusting nut for external hand setting, two-body. Dial: silvered, signed, numbered, radial Roman numerals, large auxiliary seconds, gilt spade hands. Movm.: brass movement, frosted, gilt, solid circular movement pillars, barrel, polished screws, hand setting device, lever escapement, “Griesbach”-chronometer balance with 4 weights and 2 screws, blued helical balance spring, beryllium-bronze lever and escape wheel, chatoned diamond endstone on balance, electromechanical contact device. 朗格 格拉蘇蒂 B/Dresden — 極精緻的航海時計,附工式擒縱裝 置,35小時動力儲存及完善的觸秒啟動功能,另附編號1240的上 弦用原廠鑰匙 40971  C: 2 D: 2 M: 2, 41, 51  7.500 - 10.000 EUR 8.300 - 11.000 USD 67.500 - 90.000 HKD