This is a 1975 Turks and Caicos gold coin with a denomination of 100 Crowns. It is uncirculated and has a fineness of 0.500, with an AGW (actual gold weight) of .200 ozt. The coin was minted to commemorate an age of exploration.  On the obverse it features Queen Elizabeth and the reverse features spacecrafts orbiting the globe.  It has been certified by NGC with a grade of PF 66 ULTRA CAMEO and a certification number of 6894001-012. The KM number is KM# 11.