James Poole & Co., London, Maker to the Admiralty 倫敦， Prize Medals 巴黎 & 費城，機蕊號 5720， 180 x 190 x 180 mm，約 1880

非比尋常、極罕見的航海時計， 56小時動力儲存， "Poole's"的平衡輔助擺輪，Airy的加助平衡補償。在 1881年至 1929 年為英國戰艦的重要工具

James Poole & Co., London, Maker to the Admiralty, London, Prize Medals Paris & Philadelphia

, Movement No. 5720, 180 x 190 x 180 mm, circa 1880

A remarkable, very rare ship's chronometer with 56h power reserve indicator and "Poole's" auxiliary compensation balance with additional compensation by Airy. The instrument served in the British Navy from 1881 to 1929

Case: mahogany box, brass inlays, applied ivory signature shield, inlaid handles, with lid and glass, case key, brass gimbals and bowl,broad arrow, engraving "H.S.1", three-body. Dial: silvered, signed, numbered, inlaid radial Roman numerals, large auxiliary seconds, blued spade hands. Movm.: brass movement, polished, decorated, moulded pillars, chain/fusee, spring detent escapement, blued screws, heavy auxiliary comp. balance with 2 weights and 6 screws according to Poole, helical balance spring, chatoned diamond endstone on balance.
#41075

錶殼非常好, 使用過
錶盤非常好
机蕊非常好, 走動正常, 建議整修