Edited by Peter Figleaf
Found 3 coins

China, Soviet Republic    1 coin

Copper, 6.63 g, ⌀ 26.2 mm

Ruanda-Urundi    1 coin

Aluminium, 2.2 g, ⌀ 26.2 mm

Russia, Soviet Union (USSR)    1 coin

Silver, 19.96 g, ⌀ 33.5 mm
Didn’t find a coin?