Here are four worldwide uniparts as follows -- prices as marked or take all four for $20 plus actual postage:

U-1450 from New Zealand -- incuse marked NZI on the dome - good condition -- $8

U-2552 from New Zealand -- unmarked NZI style -- good condition -- $8

U-1801 from Sweden -- incuse marked anchor logo 1947 -- good condition -- $8

U-1337 from Japan -- inkstamped with a diamond logo -- good condition -- $6