Korea
South Korea. Republic 6-Piece silver Proof Set 1970 Brilliant UNC,
1) 50 Won, KM7
2) 100 Won, KM8
3) 200 Won, KM10
4) 250 Won, KM11
5) 500 Won, KM12
6) 1000 Won, KM13
KM-PS3. All brilliant Proofs essentially without flaws.
From the Engelen Collection of World Coinage
HID02901242017
Estimate: 800-1200 USD