Adler coin of Frederick William of Prussia

Coin, gold. Adler of Frederick William of Prussia. Obv. FRIED :WILHELM KOENIG VON PREUSSEN. Bust of king to right draped and in armour. Rev. A trophy surmounted by a crowned eagle with orb and sceptre; below, 1797 A. Wt. 102.7 grains (6.66 grams). Bequeathed by Miss M. E. Waldo-Sibthorp. V&A no. 1636–1902.