This is a Switzerland postage stamp from 1867-78 featuring Helvetia, with a perforation measurement of 11½ and a watermark type of 182. The stamp has a denomination of 50¢ and a violet color, depicting flags and national emblems. It is classified as Very Fine (VF) quality, used, and uncertified. The cancellation type is handstamped, and it is of Swiss origin. This stamp is a valuable collectible piece with a catalog value of $77.50.
eBay