50 lep./40 lep. in B4 (pos. 39/40-49/50) with perf. 11½, narrow and wide "0", space 2 mm. on pos. 40 and "ΑΕΠΤΑ" instead of "ΛΕΠΤΑ" (pos. 50) m. Heavily hinged (Hellas 162+162A+162Ab+162d)