I have east India company coin of 1616.weighing. Around 100 grams.in first 10 minutes eagle.the next 10 to 15 minutes cloud formation.temp of the coin is 1 to 2 degree Celsius,no watch,torch,rice pulling test.please note this coin is original not chemical loaded.business should be done in Rajasthan,Jaipur for contact - 9660763831.pritam Singh