Switzerland 1984 ATM (Frama stamps)
Type 7 Helvetia small, brownish red, paper without fibres, narrow digits, etched precisely, phosphorescent,
single value 0050 on letter cancelled in the running time "18.11.1986 4657 Dulliken" (7II), luxury quality,
SBK 7, ZST 7a, Michel 3.5a, Seitz 7 II, Schalch 7.
Explanations: Duration: 30.07.1984-10.09.1990, cliché: HELVETIA (small), type of digits: narrow, printing color: brownish red, paper: without fibres, glossy gum, fluorescent: no surface (phosphorescent), impression cylinder: etched precisely, white-greenish-blue security underprint (rosettes), color ribbon: silk ribbon II, printing: Wertzeichendruckerei PTT, Bern.
