 | Ranfft Watches | Pink Pages for Timepieces |
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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2  Fig. 3 | AS 1863 Features automatic sweep second date: set by changing 20-24h Data 11.5''', Dm= 25.6mm, Do= 26.0mm H= 4.1mm (ball bearing +0.05mm) F= 1.2mm T= 1.8mm 17/21/25 jewels f = 21600 A/h power reserve 42h Balance staff U3113 / U3431 balance collet 0.9 / 0.8mm Stem W3076 Mainspring / battery 1.00 x 10.5 x 0.12 x 310mm Hands 1.50 x 0.90 x 0.21mm Comments about the data | Remarks indirectly driven minute allows a big balance and low profile family: 18000 / 21600A/h (quick-set) respectively: 1714 / 1860 : manual 1715(1838)/1861(1871): manual, date 1819(1830)/1865(1875): manual, day/date 1716 / 1862 : auto 1717(1839)/1863(1873): auto, date 1820(1831)/1866(1876): auto, day/date Example, year: signature; shock device ca. 1970: EW, Swiss, 25 Jewels; Incabloc Not for Sale! The movements presented in this caliber finder are not for sale. This is only a data sheet for identification and evaluation of the movement calibre, as well as for approximate dating. |
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