JEAN GRANDY gents wristwatch with power reserve indicator, self winding, Switzerland around 1955, gold-plated case, screwed down stainless steel case back, in center engine- turned dial due to age spotty, display of hours, minutes, sweep seconds & power reserve indicator by window at 12, central rotor, calibre Felsa 699, screw- balance, flat hairspring, incablock shock-absorber, diameter approx. 35 mm, condition 2