Watch List notes:

Segovia, Spain, milled 4 reales, Philip IV, 1628 P, mounted cross-side out in 14K gold bezel. 20.89 grams total. Richly detailed shield and cross, some dark staining on cross side, very eye-catching and solid, wrapped in a flat-edged custom gold bezel, medal-aligned to be worn with either side out.

Estimate: $600 - $900