Pennyweight.

Chester hallmark date letter “M”: which year?

Short answer

The letter M on a Chester hallmark can be any of these years, depending on its case and typeface: 1850–1851 (uppercase gothic); 1875–1876 (lowercase gothic); 1895–1896 (uppercase roman); 1912–1913 (uppercase cursive); 1937–1938 (uppercase gothic); 1962–1963 (uppercase sans-serif).

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 M at Chester

YearsLetter styleCycleNote
1850–1851uppercase gothicChester cycle
1875–1876lowercase gothicChester cycle
1895–1896uppercase romanChester cycle
1912–1913uppercase cursiveChester cycleThe letter often appears lying on its side.
1937–1938uppercase gothicChester cycle
1962–1963uppercase sans-serifChester cycleThe office closed on 24-8-1962.

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 M at other offices: London, Birmingham, Sheffield, Edinburgh, Glasgow.

All Chester cycles

Frequently asked

What year is the letter M on a Chester hallmark?

It depends on the shape of the letter: 1850–1851 (uppercase gothic); 1875–1876 (lowercase gothic); 1895–1896 (uppercase roman); 1912–1913 (uppercase cursive); 1937–1938 (uppercase gothic); 1962–1963 (uppercase sans-serif).

Sources

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