Guide · finishes and edges

Challenge Coin Plating Options: Gold, Silver, Antique, Black Nickel, and Edges

Plating decides whether a coin reads as issued or brand new: antique finishes look worn-in and
hide handling marks, bright gold and silver look ceremonial. Standard edges are reeded, rope,
cross-cut and diamond-cut. Plating and edge sit inside the quoted unit price band at 100–299
pieces, with adders confirmed per order.

What plating options are there?

Six families cover nearly every order. Bright gold and bright silver are the ceremonial classics —
high shine, formal register. Antique gold, antique silver and antique bronze darken the recesses so
the relief reads as wear; they are the finishes most department and unit coins carry. Black nickel
is the modern matte-dark option, popular with tactical and contemporary designs. Dual-plated
two-tone pieces split the face into two plated zones for contrast. Within a family, matte and
bright variants are available; the finish table below is the quick reference.

Antique or bright — which reads better?

Depends on what the coin is for. Antique finishes simulate a coin that has been carried: the
recesses are darkened, highlights stay raised, fingerprints and light scratches disappear into the
tone. For a piece meant to look issued — department coins, veteran pieces, anything with history
baked into the design — antique is correct. Bright finishes read as new and ceremonial: retirement
presentation sets, corporate award nights. The honest weakness of bright plating is that it shows
every fingerprint within an hour of the hand-off; if the coin will be handled a lot, that matters.

Which plating holds up longest?

Black nickel and the antique family are the most forgiving in daily carry — their tone disguises
the micro-wear that bright gold and silver display. Bright finishes lose their mirror first under
high friction. We do not publish salt-spray or abrasion ratings, because we have not run those tests
ourselves; if a specific wear specification matters to your program, ask at quote stage and we will
confirm what documentation the plating line can provide for your order.

What do the edge options look like?

The edge is the first thing an experienced collector checks, and the first place handling wear
shows. Reeded — fine straight grooves — is the standard: it is included, it catches light, and it
disguises rim wear. Rope edge carries a twisted-cord pattern with a softer, older look. Cross-cut
alternates short grooves for a machined feel. Diamond-cut facets the rim with a jeweller's finish
for premium presentation pieces. Plain edge is the choice when artwork runs to the very rim and any
pattern would collide with it.

Does edge pattern cost extra?

Reeded and plain are standard and included. Rope, cross-cut and diamond-cut are upgrades, quoted
per order — we do not publish fixed adders for them, and we will not quote another supplier's
numbers as if they were ours. If the edge is a decision point for your budget, request the quote
with two edge options priced side by side and the difference is visible on its own line.

Can the same design be dual-plated?

Yes. Two plated zones — say, antique gold field with a bright silver centre — need one extra
masking step and a second plating pass, and the artwork has to reserve a clean boundary between the
zones. Cost and lead-time impact are confirmed per order; if the design has no natural boundary,
the proof stage is where we reflow it so the two tones land deliberately rather than accidentally.

How does plating interact with enamel?

Sequence matters. Soft enamel coins are plated first, then colour is filled into the recesses —
so the plating stays visible as raised lines and the antique tone survives in the pockets. Hard
enamel is filled and polished flat, then finished: the polishing that makes it smooth would strip
an antique treatment. The one combination we actively talk buyers out of is antique plating plus
hard enamel — each ruins what the other is for. Choose antique with soft enamel, or a bright finish
with hard enamel.

Why does text fill in after plating?

Plating is a deposited metal layer, and it fills fine gaps — including the counters of small
lettering. That is a physics constraint, not a workmanship issue, and it is why our artwork floor
is 1.5 mm character height after plating. A 1 mm motto that looks crisp in a vector file will blur
on the coin no matter how carefully it is engraved into the die. The design answer is fewer, larger
characters; the workflow answer is that we flag it on the free digital proof before anything is
cut.

Plating finishes — look, use and wear behaviour
Finish	Look	Best for	Wear behaviour	Adder
Bright gold	Ceremonial, high shine	Awards, retirement coins	Shows fingerprints and fine scratches	Included in the quoted band
Bright silver	Clean, modern	Corporate, sports	Same as gold	Included in the quoted band
Antique gold	Warm, worn-in	Department annual coins	Hides handling marks well	Quoted per order
Antique bronze	Deep, traditional	Fire and veteran coins	Hides marks best of the warm finishes	Quoted per order
Black nickel	Modern, matte-dark	Tactical, unit coins	Good resistance to fingerprints	Quoted per order
Dual-plated (two-tone)	High contrast, premium	Limited editions	Extra masking step, longer lead time	Quoted per order

Plating and edge FAQs

Which plating makes a coin look issued rather than new?

Antique gold, antique silver or antique bronze. The darkened recesses
read as wear, and they hide fingerprints and light scratches that show immediately on bright
gold or silver. Most department and unit coins are ordered in an antique finish.

What is the standard edge on a challenge coin?

Reeded. It is the default, it is included in the unit price, and it
hides handling wear along the rim. Rope, cross-cut and diamond-cut are the common upgrades;
plain is used when the design runs to the very edge.

Can I combine an antique finish with hard enamel?

Not really. Hard enamel is polished flat after filling, and that
polishing removes the antique darkening. Choose antique plating with soft enamel, or a bright
finish with hard enamel — mixing them wastes one of the two effects.

How small can edge lettering be?

Edge engraving holds roughly 1.5 mm character height, the same floor as
the back face. Longer text needs a wider edge or moves to the back. Deep edge text plus a
recessed enamel field is the combination that survives plating.

Quote this design in two finishes
Estimate your total with finish adders