Introduction
The George VI Sixpence was struck from 1937 to 1952 and is one of the most detailed series of the reign, with a reverse border variety, an alloy change, and a distinctive cypher modification accompanying the 1949 legend change. This page provides an overview of the George VI Sixpence series, including the 1943 reverse variety, the 1947 debasement, the 1949 cypher change, and year-by-year reference images.
The sixpence has the distinction of being the only denomination of the reign that required a complete redesign of the royal cypher when IND IMP was removed in 1949. On other denominations, only word-spacing in the legend needed adjustment; on the sixpence, the GRI cypher had to be replaced wholesale with G VI R.
- 1st Coinage (1937–1942) – Struck in .500 silver; Reverse A (with narrow border teeth) throughout.
- 2nd Coinage (1943–1946) – Reverse B introduced, with a minor adjustment to the border teeth. Silver alloy retained.
- 3rd Coinage (1947–1948) – Alloy changed to copper-nickel; the GRI cypher remains on the reverse.
- 4th Coinage (1949–1952) – IND IMP removed from the obverse legend and the reverse cypher changed from GRI to G VI R.
The only date generally considered a "key" is 1952. While these are very common in VF,
they are much harder to find in true mint state.
Coinage Details
Reverse Varieties (1937–1946) — Two reverses are recorded for this series. Reverse A, used from 1937 to 1942, features slightly narrower border teeth. Reverse B, introduced in 1943, carries a minor adjustment to the tooth arrangement. The change is subtle but documented and forms part of a complete variety collection.
Alloy Change (1947) — In 1947 the silver content was eliminated, with copper-nickel replacing .500 silver across all circulating silver denominations. The sixpence design was otherwise unaltered at this point, retaining the GRI cypher.
Cypher Change (1949) — The 1949 redesign was uniquely extensive on the sixpence. The GRI (Georgius Rex Imperator) cypher on the reverse had to be replaced with G VI R (Georgius VI Rex) to reflect the loss of the imperial title, making this a more substantial change than the simple legend adjustment seen on other denominations. The only key date in the series is 1952 — common in VF but increasingly elusive in true mint state.
George VI Sixpences
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
Specifications
| Years Issued |
1937–1951 |
| Diameter |
19.3 mm |
| Weight |
2.83 g |
| Edge |
Reeded |
| Alloy |
- (1937–1946) - Silver 50%, Copper 40%, Nickel 5% & Zinc 5%
- (1947–1951) - Copper 75% Nickel 25%
|
| Obverse Designer |
Thomas Humphrey Paget |
| Reverse Designer |
George Kruger Gray |
Year-by-Year Reference
1937
| Obverse |
Reverse |
|
|
1938
| Obverse |
Reverse |
|
|
1939
| Obverse |
Reverse |
|
|
1940
| Obverse |
Reverse |
|
|
1941
| Obverse |
Reverse |
|
|
1942
| Obverse |
Reverse |
|
|
1943
| Obverse |
Reverse |
|
|
1944
| Obverse |
Reverse |
|
|
1945
| Obverse |
Reverse |
|
|
1946
| Obverse |
Reverse |
|
|
1947
| Obverse |
Reverse |
|
|
1948
| Obverse |
Reverse |
|
|
1949
| Obverse |
Reverse |
|
|
1950
| Obverse |
Reverse |
|
|
1951
| Obverse |
Reverse |
|
|
1952
| Obverse |
Reverse |
|
|
References
Attributions and variety identifications for the George V Halfcrown series are based principally on the standard published references listed below.
These works form the core framework for catalogue numbering, die classification, and comparative study.
- Coins of England and the United Kingdom
- ESC – English Silver Coinage
- Bull – English Silver Coinage since 1649
- Davies – British Silver Coins since 1816