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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2 | Alpina 181 (Venus 70a) Features stem wind and pin set sub second Data 18''', Dm= 40.2mm, Do= 40.9mm H= 5.6mm F= 0.7mm T= 2.65mm 10 jewels f = 18000 A/h power-reserve 47h Balance staff Cyl. 0.97 x 5.15 x 1.10mm Stem W258 Mainspring / battery Zf3420, 1.90 x 17.0 x 0.18 x 580mm Hands 1.90 x 1.00 / 0.25mm Comments about the data | Remarks open face calibre cylinder escapement An Alpina list contains as Alpina 161 a ladies wrist-watch calibre, based on the Marc Favre 161. differences not known between 161, 181, 3479 Example, year: signature; shock device ca. 1910: Alpina 161 (Alpina 161) 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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