How to Read Antique Silver Hallmarks: A Collector's Guide

A piece of antique British silver carries its own biography, struck into the metal in marks a few millimetres across. Read them properly and you learn who made the piece, what it's made of, which city tested it, and the year it was assayed. It is the oldest consumer protection system still in use — British hallmarking dates to 1300 — and once you can read it, buying antique silver stops being an act of faith.

This is the method I use on every antique piece before it's listed. It takes about two minutes with a loupe.

The four marks to find

A fully marked piece of British silver carries four marks, usually struck in a row on the base, the underside of a handle, or near a rim.

1. The sponsor's mark

Two or more initials in a shaped shield — the maker or the firm that submitted the piece for assay. This is the mark that names the piece. C&N in a rectangle, for instance, is Chrisford & Norris of Birmingham.

2. The standard mark

This tells you the silver content, and it's the mark that matters most:

  • Lion passant (a lion walking, facing left) — sterling standard, 92.5% silver. England.
  • Thistle — sterling, Edinburgh.
  • Lion rampant (a lion rearing) — sterling, Glasgow.
  • Crowned harp — sterling, Dublin.
  • Britannia figure — Britannia standard, 95.84% silver. Compulsory 1697–1720, optional since. Rarer and softer than sterling.
  • Millesimal numbers (925, 958, 999) — used from 1999 onwards, and on imported silver before that.

3. The assay office mark

The town whose assay office tested the metal:

  • Leopard's head — London
  • Anchor — Birmingham
  • Crown — Sheffield (a rose from 1975)
  • Three-turreted castle — Edinburgh
  • Three wheatsheaves and a sword — Chester (office closed 1962)
  • Tree, fish and bell — Glasgow (closed 1964)

The closed offices are useful: a Chester mark means the piece predates 1962 regardless of anything else.

4. The date letter

A single letter identifying the assay year. This is where people go wrong, because each office ran its own alphabet cycle, and the same letter means different years in different cities. A capital A in London is not a capital A in Birmingham.

What distinguishes one cycle from the next is the letterform and the shape of the shield around it — a lowercase gothic k in a shaped shield belongs to a different cycle than a roman capital K in a plain square. You need a reference table for the specific office; the online tables published by the Goldsmiths' Company and the Birmingham Assay Office are reliable and free.

A fifth mark: the duty mark

Between 1784 and 1890 a sovereign's head was struck on British silver to show duty had been paid. If you find one, you have a firm date range before you touch a table — and the monarch's profile narrows it further. George III, George IV, William IV and Victoria all appear.

The marks that mean it isn't silver

This is where most disappointment happens, and it's easy to avoid. If you see letters rather than pictorial marks, be careful:

  • EPNS — Electroplated Nickel Silver. A thin layer of silver over a nickel alloy base. Not silver.
  • EPBM — Electroplated Britannia Metal. Silver over a pewter-like alloy. Not silver.
  • A1, AI — a plating quality grade, not a silver standard.
  • Silver on copper, Sheffield Plate — fused plate. Historically interesting and collectable in its own right, but not solid silver.
  • German silver, Nickel silver, Alpacca — contain no silver at all.

Genuine British hallmarks are pictorial and struck individually, often slightly unevenly. A row of neat letters stamped in one go is a manufacturer's trade mark, not a hallmark.

Silver that isn't British

Plenty of good antique silver was never hallmarked in the British system.

American silver has no national assay office. Look for the word STERLING or 925 with a maker's mark. Earlier American pieces marked coin are around 900 parts silver, made from melted currency.

French silver uses the Minerva head: first standard is 950, second standard 800.

German silver after 1888 carries a crescent moon and crown with a fineness number — 800 and 835 are far more common than 925.

Italian silver since 1968 uses a numbered star mark with the province abbreviation and the maker's registered number.

Australian silver is the tricky one. Australia never had a compulsory assay system, so colonial and early Australian makers frequently used pseudo-hallmarks — marks that imitate the British format without any assay behind them. They can be genuine Australian silver of good quality, but the mark is a maker's claim, not an independent test. Judge those pieces on the maker's reputation and, where it matters, have the metal tested.

How to actually do it

  1. Find the marks. Base, underside of the handle, inside the foot rim, or on the back of a spoon's stem. On lidded pieces the lid is usually marked separately — and should match.
  2. Use 10x magnification and raking light. A loupe held at an angle, with light from the side, makes worn marks legible when straight-on light won't.
  3. Identify the standard mark first. It tells you whether you're holding silver at all, and which country's system you're in.
  4. Then the town mark. That tells you which date-letter table to open.
  5. Then the date letter, matching both the letterform and the shield shape, not just the letter.
  6. Then the sponsor's mark last. Once you have city and year, identifying the maker is usually straightforward.
  7. Check the marks agree with the object. A date letter from 1780 on a piece in a style that didn't exist until 1900 means the marks were transposed from another object — a real and illegal practice. Marks that sit in a shallow depression, or on a disc of metal let into the base, deserve suspicion.

What the marks don't tell you

Hallmarks confirm metal content, place and year. They say nothing about condition, and condition is where the value sits. Check for splits at handle joints, thin patches from over-polishing (hold the piece to the light — worn areas read slightly translucent at the edges), replaced or resoldered handles, and monograms that have been erased, which leaves the metal noticeably thinner.

An honest, unrestored Victorian piece with soft wear is usually worth more than one polished so hard the hallmarks have gone soft.

Why we photograph the hallmarks

Every antique piece at Giulia's Secret is examined by hand before it's listed — marks read, era confirmed, condition documented. Where the hallmarks are legible we photograph them, so you can see exactly what we saw and check it against a reference table yourself. Edinburgh 1898. Birmingham 1923. Victorian London. The marks are the evidence, and you shouldn't have to take our word for them.

If you're looking at a piece and want a second opinion on its marks — whether you're buying it from us or not — send a clear photograph to sales@giuliasecret.com and I'll tell you what I see.

Sandro Tarazi trained in Jewellery Science and Technology at Milano Bicocca University and founded Giulia's Secret in Sydney.

Browse the collections: Antique & Fine Silverware · Antique Jewellery

Back to blog