British 1977 Queen Elizabeth II Silver Jubilee 50 Pence Coin
Coin/Bullion (Circulated Currency) · The Royal Mint, United Kingdom. Founded over 1,100 years ago, it is the official mint for British coinage, renowned for precision and historical significance.
Pattern: Standard decimal 50p circulation coin featuring the second portrait of QEII by Arnold Machin, introduced in 1969.

Type
Coin/Bullion (Circulated Currency)
Maker
The Royal Mint, United Kingdom. Founded over 1,100 years ago, it is the official mint for British coinage, renowned for precision and historical significance.
Material
Cupro-nickel (75% Copper, 25% Nickel). This specific item is NOT silver; it is a base metal circulation coin that appears silver in color. Proof versions were made in sterling silver, but this is the standard nickel-based variety.
Dimensions
Diameter: 30.0 mm (Large type, pre-1997 resizing); Weight: 13.5 grams; Shape: Equilateral Curve Heptagon (seven-sided).
Description
An iconic piece of British numismatic history, this 'Large Type' 50 pence coin was minted during the celebratory year of the Queen's Silver Jubilee. It represents the transition of British currency into the decimal system and features the classic Machin portrait that defined British coins for decades. The heptagonal shape was revolutionary for its time.
Key Features
Large diameter (discontinued in 1997 in favor of smaller coins), second portrait of QEII, 1977 Jubilee year dating, and the characteristic seven-sided shape.
Material & Composition
Cupro-nickel (75% Copper, 25% Nickel). This specific item is NOT silver; it is a base metal circulation coin that appears silver in color. Proof versions were made in sterling silver, but this is the standard nickel-based variety.
Finish & Decoration
Machine-struck with a milled edge (plain edges on the heptagonal form). Features the bust of Elizabeth II wearing the Girls of Great Britain and Ireland Tiara. The reverse (not shown) typically features Britannia seated beside a lion.
Hallmarks & Stamps
No hallmarks (standard for currency). Stamps include 'ELIZABETH·II', 'D·G·REG·F·D·' (Dei Gratia Regina Fidei Defensor), and the date '1977'.
Construction Details
Industrial die-struck production using high-pressure coinage presses at the Royal Mint in Llantrisant, Wales.
Functional Features
Legal tender value of 50 pence at time of issue; heptagonal shape designed for easy tactile identification for the visually impaired.
Handle & Grip Details
Not applicable; designed for hand-to-hand circulation.
Craftsmanship Details
Standard mass-production quality. Die clarity is high on the crown and hair details, typical of Royal Mint excellence in industrial manufacturing.
Authentication Indicators
Correct font spacing, authentic Machin profile details, and the distinct 'large' size compared to modern 50p coins. Surface wear is consistent with 20+ years of circulation.
Origin & Manufacturing
United Kingdom; Royal Mint facilities. Part of the first decade of British decimalization.
Era & Period
Late 20th Century / Elizabethan Era. Issued during the Silver Jubilee year celebrating 25 years of the Queen's reign.
Age Estimate
Dated 1977; approximately 47 years old.
Cultural Significance
A symbol of the 1977 Silver Jubilee celebrations in the UK, a period of national pride and street parties. It reflects the mid-century modern aesthetic of the new decimal currency.
Condition Notes
Very Good (Circulated). Significant surface scratching, edge dings, and 'bag marks' are visible. Minimal tarnish/toning but lacks original mint luster.
Value Estimate
£0.50 to £2.00 ($0.65 - $2.50 USD). This is a common circulation coin with no significant numismatic premium unless in 'uncirculated' condition.
Care & Maintenance
Do not clean with abrasives or silver polish as it is cupro-nickel. Store in a PVC-free coin flip or acid-free envelope to prevent 'Verdigris' (green corrosion).
Similar Pieces
1977 Silver Jubilee Crown (25p), which is much larger and often mistaken for a high-value coin; 1997 small-type 50p coins; 1973 EEC 50p (commemorative).
Interesting Facts
The 1977 50p was minted in huge quantities (over 21 million). While people often save them thinking they are silver because of the 1977 Jubilee, only special 'Proof' sets contained actual silver versions.