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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1 | ETA 2688 Features automatic sweep second day: quickset date: quickset optional hack feature Data 8.75''', Dm= 19.4mm, Do= 20.0mm H= 5.35mm F= 1.7mm T= 2.3mm 17 jewels f = 21600 A/h power reserve 40h Balance staff U3519 Stem W3418 Mainspring / battery 1.32 x 6.5 x 0.07 x 300mm Hands 1.20 x 0.70 x 0.20mm Comments about the data | Remarks 1985-2004 family: 21600 / 28800 A/h respectively: 7.75''': 2640/2660: manual wind 2641/2661: manual, date 2648/2668: manual, day/date 2650/2670: automatic 2651/2671: auto, date - / 2675: auto, date, moon-phase 2658/2678: auto, day/date 8.75''': - / 2681: auto, date, 28800 A/h - / 2685: auto, date, moon-phase, 28800 A/h 2688 / - : auto, day/date, 21600 A/h 2691 / - : manual, date, 21600 A/h Example, year: signature; shock device ca. 1990: Oris SA, 574, Swiss Made, 17 Jewels; Incabloc (Oris 574) 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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