Pennyweight.

Birmingham hallmark date letter “B”: which year?

Short answer

The letter B on a Birmingham hallmark can be any of these years, depending on its case and typeface: 1774–1775 (uppercase roman); 1799–1800 (lowercase roman); 1825–1826 (uppercase gothic); 1850–1851 (uppercase roman); 1876–1877 (lowercase gothic); 1901–1902 (lowercase roman); 1926–1927 (uppercase roman); 1951–1952 (uppercase cursive); 1976 (uppercase roman, unified cycle); 2001 (lowercase roman, unified cycle); 2026 (uppercase 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 B at Birmingham

YearsLetter styleCycleNote
1774–1775uppercase romanBirmingham cycle
1799–1800lowercase romanBirmingham cycle
1825–1826uppercase gothicBirmingham cycle
1850–1851uppercase romanBirmingham cycle
1876–1877lowercase gothicBirmingham cycle
1901–1902lowercase romanBirmingham cycle
1926–1927uppercase romanBirmingham cycle
1951–1952uppercase cursiveBirmingham cycle
1976uppercase romanAll UK offices, from 1975
2001lowercase romanAll UK offices, from 1975
2026uppercase romanAll UK offices, from 1975Current cycle (2025 A, 2026 B).

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 B at other offices: London, Sheffield, Edinburgh, Chester, Glasgow.

All Birmingham cycles

Frequently asked

What year is the letter B on a Birmingham hallmark?

It depends on the shape of the letter: 1774–1775 (uppercase roman); 1799–1800 (lowercase roman); 1825–1826 (uppercase gothic); 1850–1851 (uppercase roman); 1876–1877 (lowercase gothic); 1901–1902 (lowercase roman); 1926–1927 (uppercase roman); 1951–1952 (uppercase cursive); 1976 (uppercase roman, unified cycle); 2001 (lowercase roman, unified cycle); 2026 (uppercase roman, unified cycle).

Sources

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