Could be ... its got that Fe/Ni, Cu/Zn/Ni (German Silver) or more unlikely a debased silver alloy making it a Chinese Forgery bland surface look to it ... unusual? obverse beading at K5-7.
Its weight should be very near 11.66 grams and at 91.7% silver according to KM does it ring like a 1964 U.S. quarter or silver dollar?
A nice long ring and similar to the U.S. Silver quarter or dollar. To cross-compare a regal to Chinese forgeries this should be sufficient IMO based on my studies. Weight and coin ring and to examine the third side (edge). Is it a 177 year old looking edge?
The keyword here is this coin has a bland look to it but it could be lighting and contrast in the photo. I do realize most Chinese forgeries have very close weights to regal but report it anyway.
JPL
Edited by colonialjohn
11/19/2017 12:17 pm