This is the Annual Cube for year 1977.
Design by famous professor Oiva Toikka and hand made in the legendary Nuutajärvi village in Finland. This cube is numbered 768/2000.
Signature: Nuutajärvi 1977
768/2000 Oiva Toikka
Condition: Excellent
Size: 82mm x 76mm x 68mm
The cube is found on page 154 in the book "Birds by Toikka".