Madrid, Spain, cob 4 escudos, Philip IV, assayer not visible (ca. 1650), encapsulated NGC MS 63, ex-Tresor d'Aurillac (stated inside slab). CT-Type 20; KM-107.1. 13.5 grams. Choice full shield with upper-left piece (only) doubled, full and very slightly doubled (also slightly off-center) cross-and-tressure, lovely luster and light toning, reportedly one of only four gold cobs from this find. Pedigreed to the "Tresor d'Aurillac" hoard in France. ($1500-2250)