British One Pound Gilt/Brass Counterfeit or Round Pound Coin
Coin (Numismatic/Circulation) · Imitation/Yellow Brass; lacks the richness of true gold. Surface shows uneven oxidation and base metal exposure.
Purity: Potential gold plating or gold-toned brass alloy; 0% solid gold content. Genuine One Pound coins of this era are Nickel-Brass (70% copper, 24.5% zinc, 5.5% nickel).

Type
Coin (Numismatic/Circulation)
Purity
Potential gold plating or gold-toned brass alloy; 0% solid gold content. Genuine One Pound coins of this era are Nickel-Brass (70% copper, 24.5% zinc, 5.5% nickel).
Gold Type
Imitation/Yellow Brass; lacks the richness of true gold. Surface shows uneven oxidation and base metal exposure.
Weight
9.5 grams (standard weight for a 1983-2015 British One Pound coin). Weight should be verified as counterfeits are often lighter or cast from lead-based alloys.
Description
A well-worn British 'Round Pound' featuring the Ensigns Armorial (Royal Arms) reverse. This coin, synonymous with UK currency for decades, features the lion and unicorn supporting the central shield. Due to its coloration and surface pitting, it appears to be a common nickel-brass circulation piece rather than a gold proof or bullion strike.
Key Features
Royal Arms reverse design; 'ONE POUND' denomination text; beaded border; textured field.
Color & Finish
Dull yellow-tan with significant surface debris and uneven patina. Lacks the isotropic luster of precious metal. Flat, non-reflective finish with evidence of heavy circulation or environmental damage.
Hallmarks & Stamps
None. Circulation coins do not carry gold hallmarks. Denominated as 'ONE POUND' on the reverse.
Dimensions Estimate
22.5 mm in diameter, 3.15 mm thickness (Standard Round Pound dimensions).
Gemstones & Inlays
None.
Clasp & Closure
Reeded edge; the edge should feature an incuse inscription such as 'DECUS ET TUTAMEN'. Softness in the edging suggests a possible cast counterfeit.
Chain & Links
Standard circular coin profile; reeded edge with potential incuse lettering.
Craftsmanship Details
If genuine, struck from hardened steel dies; however, the lack of detail on the unicorn's mane and the shield's quarters suggests this may be a lead-alloy cast counterfeit commonly seen in the early 2000s UK.
Authentication Indicators
Red flags include the dull, greenish-yellow tint and surface pitting suggesting nickel-brass corrosion rather than gold. Genuine gold sovereigns or gold proofs from the Royal Mint would have a distinct deep yellow hue and significantly higher detail sharpness. High frequency of counterfeits exists for this specific coin type.
Origin & Maker
United Kingdom; The Royal Mint (if genuine) or illicit workshop (if counterfeit).
Era & Period
Late 20th Century (1983-2015). This specific design (Royal Arms) was introduced in 1983.
Age Estimate
Produced between 1983 and 2015. Withdrawn from legal tender in October 2017.
Cultural Significance
A staple of British commerce for over 30 years, often referred to as a 'quid'. It remains a cultural icon despite being demonetized.
Condition Notes
Poor to Fair (G-4 to VG-8). Significant surface wear, pitting, dark spots (verdigris/oxidation), and 'mushy' details on the heraldic creatures. Edge shows likely dings.
Value Estimate
Face value is zero (demonetized). Realizable value is approximately $0.10 - $1.00 USD as a historical curiosity or scrap brass. It lacks precious metal melt value.
Care & Maintenance
Do not clean with abrasives as it destroys numismatic value. Store in a PVC-free flip if keeping as a historical curiosity.
Similar Items
Gold Proof One Pound (22K Gold), Sovereign (22K Gold), Nickel-Brass 1983 Pound (Circulation).
Interesting Facts
The 'Round Pound' was replaced by the 12-sided bimetallic pound in 2017 because it was estimated that 1 in every 30 round pounds in circulation was a counterfeit.