Variant (1)
Variant (1) indicates that there is one small dash at the bottom of a Type 6 or 7 dial.
The following cancel is classified as Type 7t(1)
Variant (2)
Variant (2) indicates that there are two small dashes at the bottom of a Type 6 or 7 dial.
The following cancel is classified as Type 7qt(2)
Variant (3)
Variant (3) indicates that there are three small dashes at the bottom of a Type 6 or 7 dial.
The following cancel is classified as Type 6dep(3)-1