Tissot T12 46643

TISSOT rare, oversized gents wristwatch T 12 reference 46643 with original Gay Freres bracelet, self winding, Switzerland around 1971, screwed down case back, blue dial with raised indices, display of hours, minutes, sweep seconds, day and date, 21 jewels, calibre 794, diameter approx. 44 mm, length approx. 20,5 cm, needs to be overhauled, condition 2-3