Dating silver hallmarks guide date letters

The Office has a proud history of testing and hallmarking items manufactured from precious metals since 1773.This database will allow you to research Birmingham hallmarks, including sponsors’ marks and dates.Rather, they were an early type of consumer protection.In the first century BC, Marcus Vitruvius Pollio described Archimedes' discovery of hydrostatic weighing.More Information » Rises in cost of precious metal means items many not be adequately insured Sheffield Assay Office are delighted to offer a valuation service which will offer valuations on jewellery, watches and silverware as a same-day service, rather than the standard six-to-eight week wait time of a high street jeweller. More Information » DEALERS TO EXHIBIT NOTICES AS TO HALLMARKS 1.

Laser marking is widely used for marking traditional, standard hallmarks onto precious metal but it also an ideal process for clearly and accurately marking a range of logos, signatures and seri...Although the study of hallmarks serves as a wonderful research avocation to many involved in the antiques trade, a trained professional can, and should, put such a desired object in the proper time frame without the presence of such marks.Contemporary jewelry historians use hallmarks for research purposes but these hallmarks were never intended to make the life of appraisers easier.More Information » The sponsor's mark, fineness mark and the assay office mark are compulsory marks.

The crown on gold, the lion passant for 925 silver, the Britannia mark for 958 silver and the orb for 950 platinum and the date letter in all cases are voluntary additional marks....

The Oldest Form of Consumer Protection - A Brief History In an age where consumer protection and rights are a key concern for most present-day manufacturers it is fascinating to note that the hallmark is, in fact, one of the oldest forms of consumer protection that exists.