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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2 | AS 1290 Features manual wind sweep second Data 11.5''', Dm= 25.6mm, Do= 26.0mm H= 3.6mm F= 0.75mm T= 1.7mm 17 jewels f = 18000 A/h power reserve 39h Balance staff U1699 Stem W1229 Mainspring / battery Zf1467, 1.80 x 8.0 x 0.10 x 225mm Hands 1.30 x 0.90 x 0.20mm Comments about the data | Remarks A wheel between barrel and minute pinion allows to place center-second wheel and barrel in the same layer, and thus, regarding former conditions, a rather thin movement, despite the sweep second. The changed revolution direction of the barrel makes an additional wheel in the winding gear necessary. 1290: - 1291: date hand 1349: day, date 1380: day, date hand, month 1510: for strongly domed dial Example, year: signature; shock device ca. 1950: Steelco, Swiss, 17 Jewels - AS 1291 (AS 1380 withou calendar module) 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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