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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 | Helvetia 64 Features manual wind sub second Data 13.5''', Dm= 30.0mm, Do= 30.5mm H= 3.8mm F= 1.1mm T= 1.8mm 15/17 jewels f = 18000 A/h power reserve 47h Balance staff U2109 Stem W2298 Mainspring / battery Zf1332, 1.60 x 11.5 x 0.13 x 360mm Hands 1.35 x 0.80 / 0.22mm Comments about the data | Remarks Kif-Duofix combined setting for escapement wheel, if 17 jewels varying bridge shapes Example, year: signature; shock device 1-2) ca. 1955: Helvetia, Swiss Made, 17 Jewels - 3361; Incabloc 3-4) ca. 1955: Helvetia 64, Dugena 596, Swiss Made, 17 Jewels - 3615; Incabloc 5-6) ca. 1955: Helvetia, Swiss Made, 17 Jewels - 3667; 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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