PIAGET fine 18k white gold wristwatch model Protocole, manual winding, reference 9154, Switzerland around 1975, two piece construction case including leather strap with original 18k white gold buckle, stripes- design, lettering on dial renewed, sapphire crystal, snap on case back, calibre 9P, adjusted in 5 positions, measures approx. 28 x 25, condition 2-3