Examples of the type
Private collection
1945
– (en) Open 9
31 mm • 3.5 g
1945
– (en) Open 931 mm • 3.5 g
Private collection
1948 B – (en) Open 9
31 mm • 3.5 g • ↑↑ 6h
1948 B
– (en) Open 931 mm • 3.5 g • ↑↑ 6h