Birmingham hallmark date letter “C”: which year?
Short answer
The letter C on a Birmingham hallmark can be any of these years, depending on its case and typeface: 1775–1776 (uppercase roman); 1800–1801 (lowercase roman); 1826–1827 (uppercase gothic); 1851–1852 (uppercase roman); 1877–1878 (lowercase gothic); 1902–1903 (lowercase roman); 1927–1928 (uppercase roman); 1952–1953 (uppercase cursive); 1977 (uppercase roman, unified cycle); 2002 (lowercase roman, unified cycle).
Before 1975 the letter changes in July, so most letters span two calendar years. Compare the case and typeface with the table; the letter alone does not settle it.
Candidates for C at Birmingham
| Years | Letter style | Cycle | Note |
|---|---|---|---|
| 1775–1776 | uppercase roman | Birmingham cycle | |
| 1800–1801 | lowercase roman | Birmingham cycle | |
| 1826–1827 | uppercase gothic | Birmingham cycle | |
| 1851–1852 | uppercase roman | Birmingham cycle | |
| 1877–1878 | lowercase gothic | Birmingham cycle | |
| 1902–1903 | lowercase roman | Birmingham cycle | |
| 1927–1928 | uppercase roman | Birmingham cycle | |
| 1952–1953 | uppercase cursive | Birmingham cycle | |
| 1977 | uppercase roman | All UK offices, from 1975 | |
| 2002 | lowercase roman | All UK offices, from 1975 |
Narrowing it down
Other marks and features on the piece can rule candidates out: see dating jewelry by construction features and the other UK hallmarks.
The letter C at other offices: London, Sheffield, Edinburgh, Chester, Glasgow.
Frequently asked
What year is the letter C on a Birmingham hallmark?
It depends on the shape of the letter: 1775–1776 (uppercase roman); 1800–1801 (lowercase roman); 1826–1827 (uppercase gothic); 1851–1852 (uppercase roman); 1877–1878 (lowercase gothic); 1902–1903 (lowercase roman); 1927–1928 (uppercase roman); 1952–1953 (uppercase cursive); 1977 (uppercase roman, unified cycle); 2002 (lowercase roman, unified cycle).
Sources
- Silver Makers' Marks, date-letter tables by assay office
- The Goldsmiths' Company Assay Office, History of hallmarking
- Assay Office Birmingham, timeline
- Sheffield Assay Office, history
All sources are listed with the method on the sources page.