Korea-South, Republic, Silver Proof Set 1970 (6), KM-PS3, in Slab NGC: 1000 Won PF69 UC (second best grade, cert. 6634041005), 500 Won PF68 UC (Cert. 6634032019), 250 Won PF67 UC (cert. 6634032020), 200 Won PF68 UC (cert. 6634042001), 100 Won PF67 UC (Cert. 6634042002), 50 Won PF68 UC (cert. 6634042003). With original box and certificate