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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2 | Omega 302 Features manual wind sub second Data Dm=Do= 17.8 x 22.0mm (rests on corners to fit cases for round 10.5''' movements) H= 3.25mm 17 jewels f = 21600 A/h power reserve 45h Balance staff U1249 Stem W1040 Mainspring / battery Zf673, 1.2 x 8.0 x 0.10 x 230mm Hands 1.10 x 0.65 / 0.15mm Comments about the data | Remarks 1949- as Omega R17.8 from 1939 family: 300 (R17.8 until 1949): sub second 301 (R17.8AM until 1949): sub second, antimagnetic 302: sub second, Incabloc, antimagnetic 310 (R17.8SC until 1949): sweep second 311 (R17.8SC AM until 1949): sweep second, antimagnetic Example, year: signature; shock device 1953: 13409156, OXG, Omega Watch Co Swiss, 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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