An untoned coin with cameo contrast. I don't know why it wasn't graded as cameo!

Country:	United States
Denomination:	.50 Dollar
Date:	1964
Grade:	66 Pr(CAM))
Grading Service:	PCGS 6800.66/54163077
Metal:	Silver
Fine:	.900
AMW:	.36169
Item #:	9501-046-7