25 Cents KM#493 4.4000 g., Nickel Plated Steel, 23.9 mm. Ruler: Elizabeth II (1952-date). Obv: The portrait in right profile of Elizabeth II, when she was 77 years old, is surrounded with the inscription "ELIZABETH II D · G · REGINA" (Elizabeth II, Queen by the grace of God). Rev: A caribou is accompanied with the face value and surrounded with the inscription "CANADA" Obv. Designer: Susanna Blunt Rev. Designer: Emanuel Otto Hahn Edge: Reeded