The Hagstrom Acoustic 12-string and Electro-Acoustic 12-string guitars were listed by Selmer at 65gns and 75gns respectively. In the United States, these guitars were designated model names H-33 and H-33E. See these guitars on pages 10-11 of the 1966 US Hagstrom catalog.
$750
$2000
$1525
£40
C $970
€549