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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2  Fig. 3 | Dugena 1280 (Buren 1280) Features automatic Data 12.5''', Dm= 28.15mm, Do= 28.5mm H= 2.85mm F= 1.1mm T= 1.4mm 17/30 jewels f = 19800 A/h power reserve 54h Balance staff U3085 Stem W3060 Mainspring / battery 1.0 x 9.5 x 0.10mm Hands 1.40 x 0.80mm Comments about the data | Remarks 1962-1967 micro rotor, double jewel bearing if 30 jewels double excenter regulator for curb pins and stud carrier selfwinding gear with direction switching by a pinion floating between two huge jewels (Fig.3) indirectly driven minute allows a low profile (details cf. Dugena 1320) family/generations: 1280: only hour, minute 1281: date for flat dial 1282: date for domed dial 1320: second 1321: second, date for flat dial 1322: second, date for domed dial modifications of base plate, date: 3204: date for flat dial 3205: second 3206: second, date for flat dial The assignment of flat/domed dial is based on few investigated Buren watches. Possibly Buren didn't sign carefully, since the Flume K3 mentions it vice versa. Example, year: signature; shock device 1) 1965: Buren Watch Co, 1280, Swiss Made, 30 Jewels; Incabloc (Buren 1280) 2) ca. 1965: Dugena, 1320, Swiss Made, 30 Jewels; Incabloc (Dugena 1320, Buren 1320) 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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