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Auktionen Dr. Crott 91st Auction

431 430 429 428 A collection of 2 deck watches and an escapement model - Waltham Watch Co., “8 Days”, Movement No. 19043000, 125 x 125 x 125 mm, circa 1918  A small torpedo boat chronometer with 8 days power reserve indication for the US Navy Case: mahogany, brass inlays, inlaid brass signature shield, military engraving: “US NAVY N 91”, gimbaled brass bowl, three-body, with lid and glass. Dial: silver, radial Roman hours, auxiliary seconds, blued spade hands. Movm.: 2/3 plate movement, signed, numbered, nickel-plated, decorated, chatoned, two barrels, index spring fine adjusting device, gold screw compensation balance, adjusted, 15 jewels. The first mounted chronometer watch purchased by the Naval Observatory was made by Waltham in 1907. The first was serial number 16,628,501. Over the period of 29 years, ending in 1936, Waltham made 16,000 of these clocks with the final serial number being 28,924,500. Waltham “Military Spec” clocks were prized for their accurate timekeeping and the high quality of their cases. 一套2座觀測時計及1只機蕊模型 Waltham Watch Co., “8 Days” — 美國海軍戰艦的小型潛水魚雷 艇觀測時計,附8天動力儲存顯示 40121  C: 2 D: 2 M: 2, 41  2.200 - 4.000 EUR 2.500 - 4.400 USD 19.800 - 36.000 HKD A collection of 2 deck watches and an escapement model - Waltham Watch Co., “8 Days”, Movement No. 19043000, 125 x 125 x 125 mm, circa 1918  A small torpedo boat chronometer with 8 days power reserve indication for the US Navy Case: mahogany, brass inlays, inlaid brass signature shield, military engraving: “US NAVY N 91”, gimbaled brass bowl, three-body, with lid and glass. Dial: silver, radial Roman hours, auxiliary seconds, blued spade hands. Movm.: 2/3 plate movement, signed, numbered, nickel-plated, decorated, chatoned, two barrels, index spring fine adjusting device, gold screw compensation balance, adjusted, 15 jewels. The first mounted chronometer watch purchased by the Naval Observatory was made by Waltham in 1907. The first was serial number 16,628,501. Over the period of 29 years, ending in 1936, Waltham made 16,000 of these clocks with the final serial number being 28,924,500. Waltham “Military Spec” clocks were prized for their accurate timekeeping and the high quality of their cases. 一套2座觀測時計及1只機蕊模型 Waltham Watch Co., “8 Days” — 美國海軍戰艦的小型潛水魚雷 艇觀測時計,附8天動力儲存顯示 40121  C: 2 D: 2 M: 2, 41  2.200 - 4.000 EUR 2.500 - 4.400 USD 19.800 - 36.000 HKD Ulysse Nardin Locle, Suisse, Movement No. 122888, Case No. 613845, 56 mm, 170 g, circa 1938  A deck chronometer of the Royal Navy with indirect centre seconds Case: sterling silver, “broad arrow”, military engraving “H.S. 2”, screw back. Dial: enamel, signed, numbered, radial Roman numerals, centre seconds, blued spade hands. Movm.: bridge movement, frosted, gilt, indirect centre seconds, gold screw compensation balance, cam type fine adjusting device. 雅典錶,瑞士 — 皇家海軍觀測時計,附齒輪運轉的中心秒針 40172  C: 2 D: 2 M: 2, 41  1.100 - 1.600 EUR 1.300 - 1.800 USD 9.900 - 14.400 HKD Ulysse Nardin Locle, Suisse, Movement No. 123972, Case No. 619732, 56 mm, 171 g, circa 1940  A deck chronometer with indirect centre seconds Case: sterling silver, screw back. Dial: enamel, signed, numbered, radial Roman numerals, centre seconds, blued spade hands. Movm.: bridge movement, frosted, gilt, indirect centre seconds, gold screw compensation balance, cam type fine adjusting device. 雅典錶,瑞士 — 觀測時計,附齒輪運轉的中心秒針 40171  C: 2 D: 2 M: 2, 41  1.000 - 1.500 EUR 1.100 - 1.700 USD 9.000 - 13.500 HKD Ulysse Nardin Locle, Suisse, Movement No. 123879, Case No. 619591, 56 mm, 172 g, circa 1940  A deck chronometer with indirect centre seconds Case: sterling silver, screw back. Dial: enamel, signed, numbered, radial Roman numerals, centre seconds, blued spade hands. Movm.: bridge movement, frosted, gilt, indirect centre seconds, gold screw compensation balance, cam type fine adjusting device. 雅典錶,瑞士 — 觀測時計,附齒輪運轉的中心秒針 40170  C: 2 D: 2 M: 2, 50  800 - 1.300 EUR 900 - 1.500 USD 7.200 - 11.700 HKD

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