On a RPM, there need to be spread between the punches of the die. I see none of this on your coin. Just incuse marks from coin contact. As already mentioned, take a look at the listed RPMs for this year and note how the mintmarks are enlarged, and showing spread on them:
http://www.varietyvista.com/05%20JN...%201964D.htm
Note that even the smaller RPMs, show a rise from the fields, others showing spread between the punching. MD and coin damage is often just an incuse mark on the device. Not a spread, but an incuse area that many look at. Look for the spreads on RPM and doubled dies, not the reductions on the outside edges of devices. Look for the spread.
http://www.varietyvista.com/05%20JN...%201964D.htm
Note that even the smaller RPMs, show a rise from the fields, others showing spread between the punching. MD and coin damage is often just an incuse mark on the device. Not a spread, but an incuse area that many look at. Look for the spreads on RPM and doubled dies, not the reductions on the outside edges of devices. Look for the spread.


























