 | Ranfft Watches | Pink Pages for Timepieces |
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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2 | Omega 620 Features manual wind Data Dm= 17.5mm, Do= 18.0mm H= 2.5mm F= 0.8mm T= 1.2mm 17 jewels f = 19800 A/h power reserve 42h Balance staff U2920 Stem W2935 Mainspring / battery 0.90 x 7.0 x 0.08 x 220mm Hands 1.10 x 0.55mm Comments about the data | Remarks 1960-1973, 1380000 shares many parts with automatic family 670 family: 620: 19800A/h 625: 21600A/h 630: 19800A/h, sweep second 635: 21600A/h, sweep second Example, year: signature; shock device 1965: 22523921, Omega Watch Co, Swiss, Adjusted 2 Positions, 17 Jewels; Incabloc 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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