Oris Big Crown 7500

ORIS Big Crown BC3 gents wristwatch in steel reference 7500, Switzerland around 1995, self winding, on both sides glazed case, sapphire crystal in front, screwed down case back, black dial with Arabic luminous numerals, luminous hands (material partial missing), day and date, calibre 635 (base calibre ETA), 25 jewels, diameter approx. 40 mm, Oris box and blank Pap enclosed, condition 2