Micro Mapamundi Geocoin
This is the Micro Mapamundi (MMM) Geocoin and is available in Gold and Copper, they have a diameter of only 18mm (0.7 inch) and are available in mat gold and silver antique. They are among the smallest and most affordable Geocoins around.
For full details of this coin see the Mappamundi XXL listing
Size: 17 mm
Thickness: 2 mm
Weight: 3 g
Trackable at geocaching.com with its own icon