1967, Philippines (Republic). Silver Proof-Like Peso "Bataan Day" Mint year: 1967 Mint Place: Manila Reference: KM-195. Denomination: Silver Peso – 25th Anniversary of Bataan Day Material: Silver (.900) Weight: 26.45gm Diameter: 38mm Araw ng Kagitingan (Filipino for Day of Valor), also known as Bataan Day or Bataan and Corregidor Day, is a national observance in the Philip ...