The number "299" stamped on metal typically indicates the material's alloy composition or grade. In many cases, it refers to a specific type of stainless steel known as 299 stainless steel, which is characterized by its corrosion resistance and strength. It may also denote a specific standard or specification in metalworking or manufacturing. Always consult relevant material specifications for precise information.
830 is real silver, your item is probably danish or from finland but its a lower grade of silver as in uk its 925
L stamped inside a ring
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.
Stamped steel.
Self Addressed Stamped Envelope
As the Common Metal Marks Stamped Inside Rings, TI=Titanium
Transmission pans can be cast metal, stamped metal, or plastic.
Cheap ones stamped metal evpensive ones cast metal
probably a manufacturer stamp
J.C. Penny
noggin ruckus
Its gold filled not real