BGA OCB GeoCoin – TAG 050/170 loading map - please wait...Map could not be loaded - please enable Javascript!→ more information BGA OCB GeoCoin - TAG 050/170 53.520667, 10.020500 Can be traded at the event \"Welcome To Belgium\" for an OCB Tin GeoCoin for only 4 Euro. Coordinates: N53° 31.240 E010° 01.230. Click here to view more details about this tag. Coordinates: N53° 31.240 E010° 01.230. Hint: magnetic.