1989年柬埔寨20瑞尔。精製加厚币。 发行量:110枚。为纪念1992巴塞罗那夏季奥运会击剑项目铸币。深打,镜面底板,霜化图文。无氧化、斑点或起雾。极罕一枚加厚铸币。 CAMBODIA. Kampuchea. 20 Riels Piefort, 1989. NGC PROOF-69 Ultra Cameo. KM-P12. Mintage: 110. Struck to commemorate fencing from the 1992 Summer Olympics in Barcelona. Sharply struck with frosted cameo devices and brilliant mirrored fields. Free of tone, haze or fog. VERY RARE as a piefort of the issue. Ex: Newmark Collection.