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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2 | Alpina 209 (Junghans J47/1, 47/1G) Features stem wind and set sub second Data 18.5''', Dm= 41.9mm, Do= 42.7mm H= 5.25mm F= 0.7mm T= 2.4mm 7 jewels f = 18000 A/h power reserve 32h Balance staff U410 Stem W294 Mainspring / battery Zf3509, 2.00 x 17.0 x 0.21 x 500mm Hands 1.82 x 1.15 x 0.27mm Comments about the data | Remarks open face calibre suffix G (from Junghans): new click with separate spring family: 209: 7 jewels 211: 15 jewels, option: hack feature 221: 15 jewels, hack feature Example, year: signature; shock device ca. 1930: 18656, Alpina 209 - 33587 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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