Oris “Modèle 640”

NOT FOR RELEASE BEFORE APRIL 21 1993
European Watch Clock and Jewellery Fair 1993 BF 250
Ons now launches a seifwinding wristwatch with annular (i.e. pointertype) date calendar built around an ETA 2836-2 movement. Features include a date display by means of a centre pointer plus a seconds subdial at 9 o’clock. Its all-steel case with transparent mineral-glass back is water-resistant to 30 in. (ORIS “Modèle 640”)