Birmingham hallmark date letter “R”: which year?
Short answer
The letter R on a Birmingham hallmark can be any of these years, depending on its case and typeface: 1789–1790 (uppercase roman); 1815–1816 (lowercase roman); 1840–1841 (uppercase gothic); 1866–1867 (uppercase roman); 1891–1892 (lowercase gothic); 1916–1917 (lowercase roman); 1941–1942 (uppercase roman); 1966–1967 (uppercase cursive); 1991 (uppercase roman, unified cycle); 2016 (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 R at Birmingham
| Years | Letter style | Cycle | Note |
|---|---|---|---|
| 1789–1790 | uppercase roman | Birmingham cycle | |
| 1815–1816 | lowercase roman | Birmingham cycle | |
| 1840–1841 | uppercase gothic | Birmingham cycle | |
| 1866–1867 | uppercase roman | Birmingham cycle | |
| 1891–1892 | lowercase gothic | Birmingham cycle | |
| 1916–1917 | lowercase roman | Birmingham cycle | |
| 1941–1942 | uppercase roman | Birmingham cycle | |
| 1966–1967 | uppercase cursive | Birmingham cycle | |
| 1991 | uppercase roman | All UK offices, from 1975 | |
| 2016 | 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 R at other offices: London, Sheffield, Edinburgh, Chester, Glasgow.
Frequently asked
What year is the letter R on a Birmingham hallmark?
It depends on the shape of the letter: 1789–1790 (uppercase roman); 1815–1816 (lowercase roman); 1840–1841 (uppercase gothic); 1866–1867 (uppercase roman); 1891–1892 (lowercase gothic); 1916–1917 (lowercase roman); 1941–1942 (uppercase roman); 1966–1967 (uppercase cursive); 1991 (uppercase roman, unified cycle); 2016 (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.