Richard III (1483-1485), Groat, London, type 3, mm. halved sun and rose no. 3, pellet below bust, 2.98g/12h (Winstanley 15, and pl. ii, 13, same rev. die; N 1680; S 2158).  Provenance: ex Michael Gietzelt Collection, from Leipziger Münzhandlung Auktion 88 (Leipzig), 27-8 October 2017, lot 922.  Images courtesy of DNW.