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Subsequently, one may also ask, what does SU sterling silver mean?
“SU” is most likely thedistributorsmark. “1925” could be a date mark, butthiswould be unusual. More likely the mark is“SU 1925” which would be a product code.“925”indicates that the item is made ofsterlingsilver.
In respect to this, what does Ch mean in jewelry?
Rating. CH=Fake. by: Anonymous. Chstandsfor "chapa" meaning plated in Spanish. 14k chisnever gold, always gold plated.
Your Silver Colored Bracelet marked 750 couldbemade of Gold. The number, 750 is called thestandardmark and shows the purity of the precious metal in partsperthousand. The item is 75% gold which is equal to 18karatgold ( 18 parts in 24) which is the traditionalwaydescribing gold purity.