1618-Mo D PCGS VF 25 Mexico 8 Reales Philip III Cob Spain Colonial Silver Coin POP 1/0 (25030101C)Very Fine Mexico, Colonial Spain, Cob type silver 8 reales coin. Struck for King Philip III at the Mexico City Mint (mint mark Mo, assayer D). Calico 903 variety, lists only overassayer D F. Approx 41mm, 26. 72g. Extremely RARE example with full bold date, 1618. Well struck with nearly full shield and cross, sharp mint mark (Mo), assayer letter (D). Certified by PCGS to VF 25, Population Census: This coin, NONE higher. Coinage type used in American