Netherlands Proof Mint Set Collection – 1983–1988 (Royal Dutch Mint) Collection of six official Netherlands Proof Mint Sets, struck by ’s Rijks Munt (Royal Dutch Mint) and housed in their original luxury presentation cases. Each annual set contains the full circulating coinage of the Netherlands in proof quality, accompanied by a commemorative medal. The sets dated 1983–1987 include a sterling silver medal, while the 1988 set includes a nickel medal. Contents: Netherlands Proof Mint Set 1983 Denominations: 5 Cent – 10 Cent – 25 Cent – 1 Gulden – 2½ Gulden Commemorative medal Composition: Silver (.925) Weight: 5.5 g Diameter: 23 mm Netherlands Proof Mint Set 1984 Denominations: 5 Cent – 10 Cent – 25 Cent – 1 Gulden – 2½ Gulden Commemorative medal Composition: Silver (.925) Weight: 5.5 g Diameter: 23 mm Netherlands Proof Mint Set 1985 Denominations: 5 Cent – 10 Cent – 25 Cent – 1 Gulden – 2½ Gulden Commemorative medal Composition: Silver (.925) Weight: 5.5 g Diameter: 23 mm Netherlands Proof Mint Set 1986 Denominations: 5 Cent – 10 Cent – 25 Cent – 1 Gulden – 2½ Gulden Commemorative medal Composition: Silver (.925) Weight: 5.5 g Diameter: 23 mm Netherlands Proof Mint Set 1987 Denominations: 5 Cent – 10 Cent – 25 Cent – 1 Gulden – 2½ Gulden Commemorative medal Composition: Silver (.925) Weight: 5.5 g Diameter: 23 mm Netherlands Proof Mint Set 1988 Denominations: 5 Cent – 10 Cent – 25 Cent – 1 Gulden – 2½ Gulden Commemorative medal Composition: Nickel