Germany - GDR 20 mark 200th Anniversary - Birth of Carl Friedrich Gauss 1977
Germany, Berlin
稀有度
稀有
硬币属性
| Region | DEU |
|---|---|
| Denomination | 20 mark |
| Krause number | KM# 66 |
| Mintage | 42,502 |
| Metal | Silver 0.500 |
| thickness | 2.7 mm |
| diameter | 33 mm |
| weight | 20.9 g |
正面:
Coat of arms
1977
20 MARK
DEUTSCHE DEMOKRATISCHE REPUBLIK
背面:
Science
1777 - 1855
CARL FRIEDRICH GAUSS
