Switzerland. Schweizerische Eidgenossenschaft (Swiss Confederation), 1848-present. Set of 4 coins, two in gold and two in silver, on the 200th Anniversary of the Helvetic Republic and on the 150th Anniversary of the Swiss Federal Constitution. By W. Jeker, Bern. 100 Franken ,1998 E (Gold, 27.8 mm, 22.58 g) HELVETIA 100 FR 1998. Square tiled with 25 Swiss crosses; mint mark B on the right. Rev. 1798 1998, in a frame surrounded by two Swiss crosses, reproduction of the obverse of the 40 Batzen coin of the Helvetic Republic issued in 1798 with HELVET: REPUBL: 1798; with 20 Franken 1998 Essai-Pattern (Silver, 32.80 mm, 20 g) same as the previous coin but 20 FR on obverse and mint mark E and a cross within a circle; with 100 Franken 1998 B (Gold, 27.8 mm, 22.58 g). HELVETIA 100 FR 1998. Square tiled with 25 Swiss crosses; mint mark B on the right. Rev. 1848 1998. In a frame surrounded by two Swiss crosses, reproduction of the obverse of the 5 Franc silver coin engraved by Antoine Bovy with HELVETIA; with 20 Franken 1998 Essai-Pattern (Silver, 32.80 mm, 20 g), same as the previous coin but 20 FR on obverse and mint mark E and a cross within a circle. HMZ 2-1218a, 2-1218b, 2-1221k and 2-1221m; Friedberg 516, 517. Chaponnière OC 103, OC 104 (gold). Richter Proben 2, nn. 328 and 327 (silver). Total 4 coins issued in protective capsules, never handled; in original case of issue. PROOF. Only 2,500 gold coins and 250 silver coins minted.