CH 1978 ATM Type 2, FDC ill.no addr. 26.06.78 Bern

Switzerland 1978 ATM (Frama stamps)
Type 2 Helvetia big, without machine designation,
single value on ill. FDC without address and First Day Cancellation "26.06.78 3000 Bern 1 Annahme", luxury quality,
SBK 2, ZST 2, Michel 2, Seitz 2, Schalch 2.

Explanations: Duration: 26.06.1978-14.01.1981, cliché: HELVETIA (big) without machine designation, type of digits: narrow, printing color: lilac, paper: with fibres, glossy gum, fluorescent: no surface (phosphorescent), impression cylinder: imprecisely moletted, white-greenish-blue security underprint (rosettes), color ribbon: silk ribbon II, printing: Wertzeichendruckerei PTT, Bern.