Watch List notes:

British Coins, George II, halfcrown, 1745/3, D. NONO, roses, old laur. and dr. bust l., rev. crowned cruciform shields, roses in angles (S.3694; ESC.604A; Bull 1686), certified and graded by PCGS as About Uncirculated 58
The overdate not noted by PCGS.
(650-750)