Switzerland, Michel 4, 2 ½ Rp. black / brown red, so called "Winterthur", wonderful fresh colors and with wide margins with separation ornaments on all four sides, especially nice and clear used with black of Zurich rosette. An outstanding quality this Switzerland rarity for the highest standards! Expertized Schlesinger, certificates with photograph walnut Bisser, Eichele. SBK 6000,- Sfr.