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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2 | Arogno 120 Features manual wind sub second Data 10.5''', Dm= 23.3mm, Do= 23.7mm H= 4.15mm F= 0.8mm T= 1.9mm 15/17 jewels f = 18000 A/h power reserve 39h Balance staff U1978 Stem W851 Mainspring / battery Zf1389, 1.70 x 9.0 x 0.10 x 290mm Hands 1.30 x 0.70 / 0.20mm Comments about the data | Remarks ratchet on dial side, crown mechanism with rocker bar family/generations: 120, 121: 10.5''' 122: 10.5''', bevelled edges modified winding assembly: 125: 10.5''' 128: 11.5''' Example, year: signature; shock device ca. 1945: Swiss Made, 15 Jewels 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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