Watch List notes:

(g) NGC MS64 | Chile, Republic, Gold 10-Pesos, 1895-So, Santiago, edge milled, 5.99g, 6h (KM 154; Fb. 49), few if any bagmarks, lustrous, much as struck, in NGC holder, graded MS64 (#3605511-006).
Provenance
Heritage, NYINC 'World Non-Floor Auction' 3022, 15-16 January 2013, lot 26833 - $318
Estimate: £280 - £350