El Salvador, 1 real, arms countermark (Type VI, 1869) on a Lima, Peru, cob 1 real of Philip V or Ferdinand VI. KM-unl. 2.39 grams. Full but partially weak countermark (VG) with no host-coin details on that side, the other side with just denomination and tops of pillars visible (off-center), toned Fair overall.
Estimate: $60 - 90