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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 | AHO 126 Features automatic sweep second Data 11.5''', Dm= 25.6mm, Do= 25.9mm rotor revolution circle D= 28.7mm H= 7.2mm F= 1.6mm T= 2.2mm 1 jewel f = 18000 A/h power reserve 33h Balance staff U2129 Stem W2311 Mainspring / battery 1.40 x 9.0 x 0.10mm Hands 1.52 x 0.96 x 0.20mm Comments about the data | Remarks excenter self-winding mechanism with just one gear stage The automatic is a module, assembled on a polycarbonate bridge (Fig.3, 4). It is mounted on the just faintly modified manual-wind calibre (Fig.5. 6). Likely there are also variants with up to 25 jewels, since all bearings are metal bushings, and the escapement jewels are substituted by according polished steel parts. family/generations: 1021: 10.5''', manual wind 1022: 10.5''', manual wind, small date 1121: 11.5''', manual wind 1122: 11.5''', manual wind, small date 1123: 11.5''', automatic 1125: 11.5''', automatic, small date 1166: 11.5''', manual wind, normal date 96 : 12''', automatic 961: 12''', automatic, small date 966: 12''', automatic, normal date 126: 11.5''', automatic, ball bearing suffix A: modified winding mechanism Example, year: signature; shock device ca. 1970: RA, 126, TWC, Mayfair Automatic, Bayer Pretzfelder & Mills Inc., Germany, 1 Jewel; Monorex 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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