20 Sealand Dollars 1975 strange collector coin: aversum: bust left, in transcription: "20 Sealand Dollars - Princess Joan I. ". Reverse: coat of arms Sealands with epigraph 'E mare Libertas,' in transcription: "The Principality of Sealand". Hallmarked to 0.925 Ar; enclosed a legend sheets. The Principality Sealand, established from patrick Roy Bates, is a Mikronation on of the former British sea fortress 'HM away Roughs,' not quite ten click in the offing from Suffolk. 1967 war Sealand free, 1968 from High court of Justice in England acknowledged and gives since 1972 characteristic coins from. Without a general accessible economic system places these coins however no Echte currency dar. Nevertheless there are since the 1990ern also coins with the likeness of the prime minister Seiger, st.