This is a 1975 Panama gold coin with a denomination of 100 Balboas. It is uncirculated and has a fineness of 0.9, with an AGW (actual gold weight) of .2361 ozt. The coin was minted to commemorate the 500th anniversary of Vasco Nunez De Balboa.  On the obverse it features the national coat of arms and the reverse features a Vasco Nunez De Balboa wearing head armor.  It has been certified by NGC with a grade of PF 69 ULTRA CAMEO and a certification number of 6894001-002, this is 1 of 8 graded PF 69 ULTRA CAMEO and there has only been 1 graded higher as a PF 70 by NGC. The KM number is KM# 41.