This is a 11.7 Gram Gold Swedish Gold 2000 Kronor Bullion Coin produced in 1999 by the Swedish Royal Mint. 

The coin was issued in 1999 to commemorate the arrival of the year 2000. It’s part of Sweden’s tradition of marking significant events with limited edition bullion coins.

Each coin weighs 13 Grams and contains 11.7 Grams of pure gold and is minted in .900 purity.