Issuing Country Great Britain. Issuing Authority The Royal Mint. Weight 28.28 Grams (0.8381 oz ASW). Coin Grading Service NGC. 1887 Great Britain Victoria Jubilee Head 1Crown 28.28Grams Silver Coin ...1 Oct, 2024 in great tagged 1crown / 2828grams / britain / coin / great / head' / jubilee / silver / victoria by admin