1969 SC 3727 20th Anniverrsary of German Democratic Republic Scott 3650

1969. 20th Anniverrsary of German Democratic Republic.
Catalog numbers: Scott 3650, Standard Collection 3727, Michel 3677, Yvert 3538.
Condition: MNHOG.
Issued on: October 3, 1969.
Perforation: comb 12 x 11¾.
Printing: Offset lithography.
Size: 32.5 x 32.5 mm.
Colors: Multicolor.
Face value: 6 Russian kopek.
Quantity: 4,000,000.