Ferdinand I, Half-guldentaler, 1564, Prague, 12.24g., 31 mm., m.m.'s crowned F in shield and star (for Hanz Harder), crowned, cuirassed old bust right shouldering sceptre, orb in left hand with value 30, rev. crowned double eagle with arms on breast (MzA.p.47; c.f. Dav.38 & Vog.61), possibly mounted at top, very fine, rare