1990年新加坡建国二十五週年纪念金币250元,带原包装与证书,NGC PF70UC,#6137434-005。Singapore, gold $250, 1990SM, 25th Anniversary of Independence, weighs 31.104g containing .999 gold,NGC PF70 Ultra Cameo, #6137434-005, with original packaging and certificate of issue, number 0004, mintage of 5000 pieces only.