Watch List notes:

Mexico City, Mexico, cob 1 real, 1614 F, very rare. S-M17; KM-unl (27.2 for type); Cal-493. 3.44 grams. Very rare date (even missing in the Banco de Mexico collection) with bottom parts of all four digits in the date visible, cleaned VF+ with partial shield and cross details, scrape on reverse.
($150-225)