These measure approx 3/4" X 3/4" and are marked as shown in photos, with English Hallmarks, please see photos. Marks include the Birmingham city mark, JLM and a small w in a cartouche! Please look at all photographs, as they are part of the description and ask any and all questions prior to looking. Thanks! Launched from my store - Powered by Highwire.com Track Page Views With Auctiva's FREE CounterEvery buyer gets a MyStoreRewards invitation for cash back