Pennyweight.

Birmingham hallmark date letter “F”: which year?

Short answer

The letter F on a Birmingham hallmark can be any of these years, depending on its case and typeface: 1778–1779 (uppercase roman); 1803–1804 (lowercase roman); 1829–1830 (uppercase gothic); 1854–1855 (uppercase roman); 1880–1881 (lowercase gothic); 1905–1906 (lowercase roman); 1930–1931 (uppercase roman); 1955–1956 (uppercase cursive); 1980 (uppercase roman, unified cycle); 2005 (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 F at Birmingham

YearsLetter styleCycleNote
1778–1779uppercase romanBirmingham cycle
1803–1804lowercase romanBirmingham cycle
1829–1830uppercase gothicBirmingham cycle
1854–1855uppercase romanBirmingham cycle
1880–1881lowercase gothicBirmingham cycle
1905–1906lowercase romanBirmingham cycle
1930–1931uppercase romanBirmingham cycle
1955–1956uppercase cursiveBirmingham cycle
1980uppercase romanAll UK offices, from 1975
2005lowercase 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 F at other offices: London, Sheffield, Edinburgh, Chester, Glasgow.

All Birmingham cycles

Frequently asked

What year is the letter F on a Birmingham hallmark?

It depends on the shape of the letter: 1778–1779 (uppercase roman); 1803–1804 (lowercase roman); 1829–1830 (uppercase gothic); 1854–1855 (uppercase roman); 1880–1881 (lowercase gothic); 1905–1906 (lowercase roman); 1930–1931 (uppercase roman); 1955–1956 (uppercase cursive); 1980 (uppercase roman, unified cycle); 2005 (lowercase roman, unified cycle).

Sources

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