 | 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  Fig. 4 | AS 1783 Features automatic sweep second date: set by changing 21:30-24h Data 8.75''', Dm= 19.4mm H= 5.15mm T= 1.8mm 17/21 jewels f = 18000 A/h power reserve 38h Balance staff U3332 Stem W3269 Mainspring / battery Zf571, 1.15 x 8.0 x 0.09 x 250mm Hands 1.30 x 0.80 x 0.20mm Comments about the data | Remarks family: 1780: manual wind 1781: manual wind, date 1782: automatic 1783: automatic, date Example, year: signature; shock device 1-3) ca. 1970: WE, AS 1780/83, Swiss, 21 Jewels; Incabloc 4) ca. 1970: Swiss, 17 Jewels; Kif-Ultraflex 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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