Obverse

Bust facing right, legend around.

Note: many varieties exist

Script: Latin

Lettering: IOHN WILKISON IRON MASTER

Reverse

Seated figure of Vulcan (Roman god of fire) right, legend above, date in exergue.

Note: many varieties exist.

Script: Latin

Lettering:
HALFPENNY.
1793

Edge

Many plain and inscribed varieties exist

Comments

The John Wilkinson Iron Master series is huge, across hundreds of different types, mules and counterfeits.
This page details the 1791-93 dated Vulcan types, DH#432-DH#461, across three different year lines.
The token in the pictures is thought to be DH#459-461.