I'll not bother listing the hammered but the milled sixers; Charles II - 1674 (AVF), 1675/4 (VF), 1675 (AVF), 1676/5 (VF), 1680 (VG), 1683 (VF). William and Mary - 1693 (AEF), 1694 (AVF) William III - 1696 (EF), 1697 Obv. 1/Rev.3 (VF), 1697 Obv. 3/Rev. 3 (EF) Anne - 1703 Vigo (VG), 1711 Small Lis (VF) George I - 1723 SSC (VF) George II - 1728 (F), 1728 RP (VF), 1728 P (VF), 1732 RP (GVF), 1735 RP (VG), 1739 R (GVF), 1741 R (VF), 1745/3 R (F), 1750 (AUNC), 1757 (EF), 1758 (EF) George III - 1787 No Hearts (EF), 1787 Hearts (EF)