Commonwealth 1650 Double Crown of Ten Shillings, initial mark sun with stops

Commonwealth (1649-60), gold Half-Unite or Double Crown of Ten Shillings, 1650, with stops by mint mark, English shield within laurel and palm branch, legends in English language, initial mark sun, .THE. COMMONWEALTH. OF. ENGLAND., rev. English and Irish shields, value .X. above, beaded circle and legend surrounding, date at top, .GOD. WITH. VS., weight 4.53g (Schneider 349; Bull EGC 34 R3; N.2717; S.3210). Tiny dig to left of obverse shield, otherwise well centred, toned, good very fine.