Examples of the type

Picture 1 of the example of 5 Colones (New Carthage) Picture 1 of the example of 5 Colones (New Carthage)
© Alexey284 (CC BY-SA)
Private collection
1970 – Oval with 1000 inside above the letter "O" on the reverse of the coin; Proof
28.09 mm • 10.78 g
I have this coin in my collection.