
Symbol guide
Edinburgh silver hallmarks
Among Edinburgh silver hallmarks, a date letter records the assay year. Edinburgh silver is recognised by its assay-office device: castle.
Reading the Edinburgh group
The castle is the office mark. A Scottish thistle or lion standard device has a different role from the town device. From 1975 London, Birmingham, Sheffield and Edinburgh use the same sequence; 2025 restarts at A. The letter J is omitted from that modern 25-letter cycle.
What to check next
Compare the letter’s case, exact typeface and shield, not just its alphabetic name. A date letter records the assay year. Use the sponsor’s working dates and the other punches to distinguish repeated letters in older cycles.
Compare the maker’s other marks
Links of LondonJames Dixon & SonsGarrard & Co LtdHarrods LtdJ MJ SJ RHamilton & InchesJ BJ CNorthern Goldsmiths CoJ DJ LP MFrancis HowardI CI LJ FJ PJames SwannPsJ aJ B Chatterley & Sons LtdJames Howden & CoJohn Thompson & SonsP GPayne & SonI NJ NJ W Kirwan & Co (John William Kirwan)John ZeiglerL BP HS SStockwell & Co (George Stockwell)Alexander HendersonG & CG CGeorge David RattrayJ EJ R & SJabeh Investment Co LtdJack Spencer (Silversmith) LtdJames Ness & SonPP CPadgett & BrahamPeter Kelvin JenkinsS WAlexander Kirkwood & SonFenton, Russell & Co LtdFrank Finley ClarksonG PGeorg Jensen LtdGeorge & John MorganGeorge & Michael CrichtonHHamilton, Crichton & CoHenry Tatton (from 1929) Henry Tatton & Son (from 1936) Henry Tatton & Son LtdI aI PJ McJ McKJames & Walter MarshallJames CrichtonJames HewittJames NasmythJohn Bartleman & SonJohn CrichtonJohn H LunnJohn SutterJoseph Gloster LtdK HKeswick School of Industrial ArtsL LLatimer & SonsMitchell & RussellP Cunningham & CoP J CPatrick RobertsonPerry Greaves LtdPeter John Doherty PJD Silver Ltd (from 1995)Pobjoy Mint LtdS aShetland Silvercraft (now known as Shetland Jewellery)Shipton & CoSussex Goldsmiths & Silversmiths Co Ltd? GrantA & G CairncrossAdam Elder or Alexander Edmondston IIIDust Jewellery LtdF W BFinlay & FieldFrancis HowdenFrank Hawker LtdGems of the World

