though the "point secret" definitely under the 18th letter on the full reverse legend
wife of Trajan Decius (AD 249-253)
Malmesbury Mint
+:ROBERTVS: DEI: GRA:
Well centred with a light overtone
Charles II 1663 Guinea, Elephant below, 1st year of issue, low mintage though the "point secret" definitelyCharles II (1660 85), gold Guinea, 1663, elephant and castle below first laureate head right, Latin legend and toothed border surrounding, CAROLVS. II. DEI. GRATIA, rev. crowned cruciform shields, sceptres in angles, four interlinked Cs at centre, date flanking top crown, Latin legend and toothed border surrounding, . MAG. BR. FRA. ET. HIB REX., weight 8. 39g (Schneider 438; Farey 0015; EGC 227 R5; MCE 53; S. 3339). Striking original copper red bloom