Does au5 on your watch mean its gold?

Answer 1

Yes, "Au" is the chemical symbol for gold on the Periodic Table, and "5" typically indicates a certain purity level. If you see "Au5" on a watch, it likely means that the gold content is at a specific karat level, often 14k or similar, indicating a mix of gold and other metals. However, it's essential to verify the specific context or manufacturer’s description for accurate interpretation.