.925 Silver 1975-1976 Canada 5 Dollars KM#100 Montreal Olymp Swimmer BU Specifications Composition: Silver Fineness: 0.9250 Weight: 24.3000g ASW: 0.7226oz Diameter: 38mm Design Obverse: Young bust right, small maple leaf below, date at right Reverse: Swimmer, denomination below Reverse Designer: Lynda Cooper Notes Subject: 1976 Montreal Olympics Ruler: Elizabeth II Note: Series V.