1978 Sc 4833 Sailingboat 470-Class Scott B81

1978. Sailingboat 470-Class.
Catalog numbers: Scott B81, Standard Collection 4833, Michel 4783, Yvert 4542.
Issued on: October 26, 1978.
Perforation: comb 12 x 12½.
Printing: Offset lithography.
Size: 31 x 43 mm.
Colors: Multicolor.
Face value: 10+5 Russian kopek.
Quantity: 5,000,000.