Great Britain. Briot Sixpence, ND. S.2860. Charles I, 1625-1649. Nicholas Briot's coinage, Second Milled issue (1638-9). Obverse; Detailed portrait of king left. Reverse; Square topped shield of arms. Mint mask anchor. Well struck with a delightful blue tone. As struck mint state and rare thus. NGC graded MS-63. WINGS. Estimate Value $750 - 850