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圖錄編號
431
圖錄編號 431
初步估價 2,200 - 4,000 €
This is a lot of a former auction!

一套2座觀測時計及1只機蕊模型

Waltham Watch Co., "8 Days",

機蕊號 19043000,125 x 125 x 125 mm,約 1918

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


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.
#40121
錶殼 非常好
錶盤 非常好
机蕊 非常好, 走動正常


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