1980年冬季奥运会精铸铜币1元一组4枚,包括竞速滑冰、花式滑冰高山滑雪和马术,分别NGC PF68 Ultra Cameo,PF67 Cameo,PF68 Cameo及PF67 Cameo, #3944505-027,#3944505-055,#3944505-007及#3944505-070。
People s Bank of China, group of 4x brass proof 1 yuan, 1980, issued for the Winter Olympics, Speed Skating, Figure Skating Alpine Skiing and Equestrian,NGC PF68 Ultra Cameo, PF67 Cameo, PF68 Cameo and PF67 Cameo respectively, #3944505-027, #3944505-055, #3944505-007 and #3944505-070. (4)