Pennyweight.

Birmingham hallmark date letter “Q”: which year?

Short answer

The letter Q on a Birmingham hallmark can be any of these years, depending on its case and typeface: 1788–1789 (uppercase roman); 1814–1815 (lowercase roman); 1839–1840 (uppercase gothic); 1865–1866 (uppercase roman); 1890–1891 (lowercase gothic); 1915–1916 (lowercase roman); 1940–1941 (uppercase roman); 1965–1966 (uppercase cursive); 1990 (uppercase roman, unified cycle); 2015 (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 Q at Birmingham

YearsLetter styleCycleNote
1788–1789uppercase romanBirmingham cycle
1814–1815lowercase romanBirmingham cycle
1839–1840uppercase gothicBirmingham cycle
1865–1866uppercase romanBirmingham cycle
1890–1891lowercase gothicBirmingham cycle
1915–1916lowercase romanBirmingham cycle
1940–1941uppercase romanBirmingham cycle
1965–1966uppercase cursiveBirmingham cycle
1990uppercase romanAll UK offices, from 1975
2015lowercase romanAll 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 Q at other offices: London, Sheffield, Edinburgh, Chester, Glasgow.

All Birmingham cycles

Frequently asked

What year is the letter Q on a Birmingham hallmark?

It depends on the shape of the letter: 1788–1789 (uppercase roman); 1814–1815 (lowercase roman); 1839–1840 (uppercase gothic); 1865–1866 (uppercase roman); 1890–1891 (lowercase gothic); 1915–1916 (lowercase roman); 1940–1941 (uppercase roman); 1965–1966 (uppercase cursive); 1990 (uppercase roman, unified cycle); 2015 (lowercase roman, unified cycle).

Sources

All sources are listed with the method on the sources page.