
A 50.8 mm brass coin struck with full 3D relief

A challenge coin is carried, handed over and kept, so the relief has to survive being rubbed between someone's fingers for years. This one is produced in brass at 50.8 mm with 3D relief cut into the die, which holds depth that a printed or etched coin cannot. Unit insignia, mottoes and rope edges all come from the same tooling.
| Material | Brass or zinc alloy |
|---|---|
| Size | 50.8 mm |
| Colour | gold, silver, black and others |
| OEM and ODM | Welcome, with free design |
| Production time | 10-12 days |
| Sample time | 3-5 days |
| Minimum order | No fixed minimum order quantity |
| Packing | 100 to 1000 pieces per PP bag or small box, or to your specification |
| Certification | TBC |
Specifications shown are those published for this product. Anything marked TBC has not been confirmed and will be quoted on enquiry.

Cutting 3D relief into the die gives real depth, so the crest reads from any angle.
The approved sample is kept as the plating reference for repeat runs.
The crest is redrawn to a coin layout, with the text ring set out around it, free of charge.
| Artwork | Redrawn for production free of charge before tooling |
|---|---|
| Colour standard | Mixed to the Pantone reference you supply |
| Approval | On a free physical sample, not on a screen render |
| Reorders | Matched back to the approved sample |
A crest on the obverse and unit text around the rim, issued on posting.
A dated coin produced for a fixed commemorative date.
Coins supplied loose or boxed for a formal handover.
Against a zinc alloy coin of the same size, brass costs more but takes an antique finish with more contrast and is the material recommended for collectible and memorial pieces. Against an iron coin, brass is the choice once the diameter passes 45 mm, where iron starts to feel light for the size.
The company holds an export certificate and has shipped to United States, Russia, Europe. No further product certification is published for this item, so anything your market requires should be confirmed before ordering. Product certification: TBC
50.8 mm, which is the standard challenge coin diameter.
Yes. Each face is cut into its own die, so the obverse and reverse can be completely different.
A sample is made in 3-5 days and bulk production runs in 10-15 days.
No fixed minimum. Small commemorative runs are accepted.
No. Artwork is redrawn for production free of charge, and the first sample is free.
Send your artwork and the quantity you need. Design work is free, the first sample is free, and there is no fixed minimum order quantity.