England, Elizabeth I, 1563 (reigned 1558-1603), AR Sixpence, third issue. 26mm, 2.60 g. Issue mark: pheon.

pheon mint-mark, ELIZABETH D G ANG FR ET HIB REGINA, crowned bust left, rose behind head. 
Rev. pheon, POSVI DEV ADIVTOREM MEV, Coat-of-arms over long cross fourchée., date 1564 (struck over 1562) across upper fields. 

North 1997; Seaby 2561

With permission of cngcoins.com, auction 485, Lot 791, Feb 2021.