1988年新加坡500元,生肖系列,龙年精製金币。发行量4,000枚,深打,无暇光泽表面。含原盒及证书,证书编号3435。SINGAPORE. 500 Dollars, 1988-SM. Lunar Series, Year of the Dragon. NGC PROOF-70 ULTRA CAMEO。Fr-B30; KM-73. Mintage: 4,000. Sharply struck and showcasing a flawless cameo design. Includes the case of issue and certificate of authenticity serial #3435。