LONGINES All Guard rare gents wristwatch in stainless steel reference 9006 3, Switzerland around 1956, self winding, solid unpolished stainless steel case, screwed-down case back signed: 'Water Guard, Shock Guard, Synchro Guard, Life Guard', original dial with raised silvered hour-indexes, original Dauphine- hands, original winding crown, silvered movement calibre 19 AS, 17 jewels, screw- balance, Breguet balance-spring, circular graining, diameter approx. 35 mm, condition movement 2, condition case 2-3