From the smallest: Indian Mysore gold fanam ~5mm (my smallest coin) Indian Travancore gold fanam ~7mm Indian Madurai Nayaka copper unit~9mm (much smaller if not for the off centred strike) Panama 1904 2 1/2 centesimos- officially the smallest coin with modern minting process at 10mm Indian Travancore 1 cash -11mm USA three cents ‘trime’- 13mm
Very interesting. Thanks for sharing. The Trime is on my bucket list. I'm detecting tomorrow. This might be a good sign that I saw it mentioned