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 Fig. 1  Fig. 2 | Dugena 1025 (Helvetia 844) Features automatic sweep second date: set by changing 23:10-24h Data 11.5''', Dm= 25.95mm, Do= 26.3mm H= 5.8mm F= 1.7mm T= 2.4mm 23/27 jewels f = 18000 A/h power reserve 42h Balance staff U1933 Stem W2133 Mainspring / battery Zf872, 1.30 x 10.0 x 0.10 x 350mm Hands 1.35 x 0.90 x 0.28mm Comments about the data | Remarks ball-bearing rotor Kif-Duofix combined settings for escapement wheel family/generations: 996 : manual wind 1021: automatic 1022: automatic, rotor lock redesigned train, automatic, and barrel new: 1024: automatic 1025: automatic, date Example, year: signature; shock device ca. 1960: Helvetia, Automatic, Swiss Made, 27 Jewels; Incabloc (Helvetia 844) 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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