Thomas Mercer Ltd., St. Albans 英國,機芯號 19177,200 x 140 x 200 mm,約 1950
別具一格的觀測時計,附24小時時間顯示錶盤,56小時動力儲存顯示及根據恆星時運轉的電子觸秒控制
Thomas Mercer Ltd., St. Albans, England
, Movement No. 19177, 200 x 140 x 200 mm, circa 1950A remarkable deck chronometer with 24-hour dial, 56h power reserve indicator and electrical contact device - timed to sideral time
Case: mahogany, aluminium bowl with protection cap. Dial: silvered, aperture for second wheel with contact. Movm.: brass movement, spring detent escapement according to Thomas Earnshaw, hack feature, to us so far unknown special Mercer auxiliary comp. balance with affix.
#43008
錶殼 非常好
錶盤 非常好
机蕊 非常好, 走動正常, 建議整修
錶盤 非常好
机蕊 非常好, 走動正常, 建議整修