the oldest night (geocaching) geocoin ... featuring minerva/athene. this coin design is 2500 years old.

tetradrachmon means 4 drachmae, the ancient (and maybe future)  greek currency.

athena (greek) or minerva (roman): goddess of wisdom, hence also goddess of (mystery) geocaching.

the back features an owl (glaux) with an olive branch and a crescent moon.

antique gold re 90
antique silver se 80
antique copper se 70
matte gold le 50
matte silver le 50
gold le 50
black nickel + nickel xxle 40
black nickel + gold xle 50
terne ae 20 (not for sale)