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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2  Fig. 3  Fig. 4  Fig. 5  Fig. 6 | Eterna 1402U Features automatic sweep second Data 7.75''', Dm= 17.2mm, Do= 17.5mm H= 5.25mm F= 1.0mm T= 2.0mm 21 jewels f = 18000 A/h power reserve 43h Balance staff U2190 Stem W2331 Mainspring / battery Zf831, 1.30 x 7.0 x 0.08 x 220mm Hands 1.20 x 0.70 x 0.18mm Comments about the data | Remarks 1952- early fixed, later mobile stud carrier (cf. Fig.1, 4) different rotor shapes during production periode, cf. also other calibres of the family amily: 1401: 7.25''', automatic 1402: 7.75''', automatic 1403: 8.35''', automatic 1405: 7.75''', manual wind 1441: 7.75''', automatic, date 1444: 8.25''', automatic, date Example, year: signature; shock device 1-3) 1956: 3965224, Eterna-Matic, Brevete - Patented; Eterna-U 4-6) 1956: 3986367, Eterna-Matic, Brevete - Patented; Eterna-U 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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