Seville, Spain, gold cob 4 escudos, Philip II, assayer Gothic D (variety with open right side) below mintmark S to left, NGC MS 63. Cal-887 var; Fr-158. 13.53 grams. Very bold and well-detailed full shield and cross, the legends somewhat flat, lustrous and red-toned in crevices, a known but unlisted variety of assayer-mark lacking the right side, choice grade.
Estimate: 6000 - 9000 USD