For the 1923 Type 1 half penny there are two
consisting of a two obverse dies paired with a single reverse die.
The S in GEORGIVS is not repunched.
The S in GEORGIVS is repunched.
There is only one die.
For more close up images of this coin,
under the microscope page.
1923 Type 1
Obversee Dies: The S in the GEORGIVS
Reverse Dies: The 19 in the Date
Reverse Dies: The 23 in the Date
Part 6: Twelve Pence to a Shilling -- George V