NETHERLANDS - NETHERLANDS William I (1815-1840). 1 gulden (1 guilder) 1821, Utrecht. WILLEM KONING - DER NED. G. H. V. L. Nude head right, below (different). Rv. MUNT VAN HET KONINGRYK DER NEDERLANDER (date). Shield crowned and accosted by 1 - G, with 100 c below, and lower (different) and (workshop). KM.55; Silver - 10.75 g - 30 mm - 6 h PCGS Genuine Cleaned-UNC Detail (51871374). Retains its brilliance under a light patina, with minimal handling and cleaning marks. Superb at Fleur de coin.