MIREXAL gents Diving watch in steel, self winding, Switzerland around...

MIREXAL gents Diving watch in steel, self winding, Switzerland around 1970, screwed down case back and winding crown, bidirectional revolving steel-bezel with 60-minutes graduation, neutral bracelet with deployant clasp, black/blue dial with applied silvered indices, silvered luminous hands, date at 3, nickel plated movement, calibre ETA 2783, 25 jewels, diameter approx. 41 mm, length approx. 19 cm, condition 2-3