TISSOT gents wristwatch Seastar, self winding, Switzerland around 1970, stainless steel case including original bracelet with deployant clasp, screwed down case back, central rotor, calibre 2481, flat rim balance, flat hairspring, incablock shock-absorber, measures approx. 43 x 37 mm, length approx. 21 cm, slightly handling marks, condition 1-2, property of a collector