 | Ranfft Watches | Pink Pages for Timepieces |
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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
| Omega 471 Features automatic sweep second Data Dm= 25mm, H= 5.55mm 19/20 jewels f = 19800 A/h power reserve 46h | Remarks 1954-1959 family 470, 490, 500 totally 1075000 detached manual wind micrometer regulator family: 470: 25mm, 17 jewels 471: 25mm, 19/20 jewels 490: 28mm, 17 jewels, sub second 491: 28mm, 19 jewels, sub second 500: 28mm, 17 jewls 501: 28mm, 19/20 jewels 502: 28mm, 17 jewels, date 503: 28mm, 19/20 jewels, date 504: 28mm, 24 jewels, date, chronometer 505: 28mm, 24 jewels, chronometer Example, year: signature; shock device 1958: 15893315, Omega Watch Co Swiss, 20 Jewels; Incabloc |
| 5: 768741 6: 563584 7: 622682 | bidfun 19.6 © 08-31-09, mtr |
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