United Kingdom Silver Proof Sixpence Coin
Coin/Bullion · The Royal Mint (United Kingdom)
Pattern: Elizabeth II Second Portrait (Machin Design) Reverses
Type
Coin/Bullion
Maker
The Royal Mint (United Kingdom)
Material
0.925 Sterling Silver; may contain copper as the base alloying metal
Dimensions
Approx. 19.41mm in diameter; weighing 2.83 grams (standard sterling weight for this denomination)
Description
A high-luster Sterling Silver proof coin featuring the iconic Royal Cypher of Queen Elizabeth II. Produced primarily for collectors, this piece exhibits the sharp, crisp details and deep mirror-like surfaces characteristic of the Royal Mint's prestige output.
Key Features
Sterling silver composition (unlike standard cupro-nickel currency), proof-level strike quality, and the 'St. Edward's Crown' design over the monogram.
Material & Composition
0.925 Sterling Silver; may contain copper as the base alloying metal
Finish & Decoration
Proof finish featuring frosted relief against a mirrored/highly polished table/field; depicts the Royal Monogram of Queen Elizabeth II
Hallmarks & Stamps
Stamped with 'ELIZABETH II', 'D.G.REG.F.D.', and years; denomination 'SIX PENCE' typically on the reverse; no assay hallmarks as it is legal tender
Construction Details
Precision die-struck on a specially prepared polished planchet; struck multiple times at high pressure
Functional Features
Reeded edge for security; commemorative legal tender status
Handle & Grip Details
None; intended for handling with cotton gloves or numismatic tweezers to preserve proof finish
Craftsmanship Details
Machine-struck using laser-cut or hand-finished dies; exceptional symmetry and high-relief detail typical of modern minting technology.
Authentication Indicators
Distinctive frosty-white relief contrast indicative of genuine proof mintage; precise letter spacing and Royal Mint die characteristics.
Origin & Manufacturing
Llantrisant, Wales, United Kingdom; Royal Mint workshop
Era & Period
Late 20th Century / Modern Numismatic Era
Age Estimate
Likely circa 1970 to early 2000s based on the visible Royal Cypher and portrait type
Cultural Significance
Represents the continuity of British numismatic tradition and the historical transition from circulating silver to collector-only silver issues.
Condition Notes
Very Good to Excellent; appears to have light handling marks or atmospheric tarnish; no significant structural damage or rim dings visible.
Value Estimate
$15 - $40 USD depending on the specific year, mintage figures, and presence of original Royal Mint packaging.
Care & Maintenance
Store in a PVC-free plastic capsule; do not clean with abrasives; use a silver dip only if necessary followed by a thorough distilled water rinse.
Similar Pieces
Standard cupro-nickel sixpences (non-precious), 1953 coronation specimens, and silver Maundy money sixpences.
Interesting Facts
The silver sixpence is traditionally known as a 'lucky' coin, often placed in Christmas puddings or in a bride's shoe ('a silver sixpence in her shoe').