1968 – Gold coin set 150-300-600, Commemorating the Queen’s Sirikit 36th Birthday

Gold coin set 150-300-600 Commemorating Queen Sirikit’s Birthday DESCRIPTION The 3rd Cycle Birthday Anniversary of H.M. Queen Sirikit (1968) SPECIFICATION 1.Coin face price: 600 bahtWeight: 15 grams Diameter: 27 millimetersCharacteristics: round coin, outer rim with gear wheelMintage : 45,829 coins 2.Coin face price: 300 bahtWeight: 7.5 grams Diameter: 21 millimetersCharacteristics: round coin, outer rim with gear wheelMintage : 101,362 coins 3.Coin face price: 150 bahtWeight: 3.75 grams Diameter: 17 millimetersCharacteristics: round coin, outer rim with gear wheelMintage : 202,316 coins