What is Norwegian silver?
The modern Norwegian system of hallmarking came into effect after the 1891 Act. It consists of the national symbol of a crowned rampant lion holding a battle axe inside a circular frame, the silver fineness mark and the maker’s mark. In 1892, silver fineness was standardized at .
What does nm on jewelry mean?
The “NM” mark, often present in Norwegian silver, is the abbreviation of “Norskt Mönster” meaning Norwegian pattern. It is a kind of a copyright mark for Norway.
What does 3 crowns mean on silver?
Salad sets in this style are most often silver plate. If the salad set bears a three crown mark that looks like this then it is solid silver of at least 830 fineness.
What does 830S mean on jewelry?
Hello, Both Denmark and Norway stamp their silver with 830S which means that it contains 830/1000 pure silver. Sterling is 925/1000. The 3 crowns is a Swedish control mark, so this item has probably been imported to Sweden once.
What is the mark for pure silver?
92.5
“The words ”silver” and ”sterling silver” describe a product that contains 92.5% pure silver. Silver products sometimes may be marked 925, which means that 925 parts per thousand are pure silver.
What does SB on jewelry mean?
The SB stamp by: Anonymous. Its the manufacturers initials. It was mas made by SB Jewelers by Shalom Bensoor. They opened in 1978.
How do you know if silver is pure silver?
The purity of silver is usually expressed as parts per thousand, such as 999, 925, 900, or 800. If a silver object is marked “999,” it means it’s made from 99.9% pure silver. However, most of the silver items you find on the market are made of sterling silver, which contains 92.5% silver.
How is sterling silver marked?
American sterling silver is marked with one of the following hallmarks: “925,” “. 925,” or “S925.” the 925 indicates that the piece contains 92.5% silver and 7.5% other metals. Sterling silver items made in the UK contain a stamp of a lion.