Israel - Platinum Israel's 25th anniversary medal 1973. Obverse : The official emblem of the 25th anniversary observance; the menorah. A ribbon forming the number 25, bears the word "Israel". On the rim underneath in English the legend "Israel's 25th Anniversary" Reverse : The twelve signs of the Zodiac seen on the mosaic of a 6th century synagogue floor discovered in Beth Alpha. Edge : The State emblem and the words "State of Israel" in Hebrew and English. The platinum medals show "Pure Platinum" in English. Metal: PLATINUM. Weight : 31,27 gram - 1 oz. Reference : Israel government mint Jeruzalem 55047358. Rarity : R1 (serialnumber 5588/9939).