Could be a manufacturer's stamp, name and lamp style number. Gim is a lamp maker. 925 is a silver jewelry mark for sterling, not pure silver.
When UTC 925 is stamped on jewelry it means that the metal is 925 hundredths of the metal. The UTC means that due to the purity of the metal it should not be worn during ultrasounds, in extreme or sudden changing temperatures, or when it could come into contact with chemicals such as hairspray, perfumes or cleaners.
92.5% pure precious metal or 22 carat. Modern standard mark also used on period American and European jewellry. 925 most commonly appears on silver jewellery, 925 is the standard for sterling silver.
sc on 925 silver
830 is real silver, your item is probably danish or from finland but its a lower grade of silver as in uk its 925
silver
The 925 on the back of a bracelet indicates it is silver metal alloy.
I have a turquoise bracelet and ring that match with NH 925 on it what does the NH stand for
I have a turquoise bracelet and ring that match with NH 925 on it what does the NH stand for
925 parts pure silver and 75 parts of another metal
Silver has other metels in it Sterling silver is represented by the numbers 925. That indicates. 92.5% sterling silver with the remaining 7.5% other metals
The letters in jewelry usually stand for the person who made it or the company. The 925 is the silver content of the jewelry. At 925 you have sterling silver and that is good.
SJ is either the jeweler or manufacturers symbol. 925 is usually .925 = 92.5% of pure silver and the remaining 7.25% is a different type of metal since 100% metal would be too soft to work with. Hope that helps