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It stands for J A Main Ltd of Birmingham. Seen on bracelets and lockets between 1972 and 2001
Susan Andrews
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∙ 12y ago9k
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What does asl 375 hallmark mean?
A 375 marking is a gold marking; it indicates 9K gold. You can find this by multiplying .375 by 24 (since there are 24 karats in pure gold). Visit the link below for more details about gold markings.
Is your gold from Italy?
A jewelry appraiser can let a person know if their gold is from Italy, and the value of the gold. Most of the gold pieces from Italy have markings identifying the gold as Italian. Some common markings are 925/417/750/585/and 375 Italy.
What markings does a white gold ring have on it?
the markings on jewellery to prove its white gold
What does 375 on the inside of a white gold ring?
375 means 37.5% gold content. 37.5% of pure gold (24 karat) yields 9 karats. 375 is 9 karat gold.
What do the markings on jewelry mean?
The markings on jewellery should be... a makers mark, a letter (referring to a year of assay) and a number (375 - 37.5% gold = 9ct 585 - 58.5% gold = 14ct 625 - 62.5% gold = 15ct 750 - 75.0% gold = 18ct 916 - 91.6% gold = 22ct) Plat will either be 900 (90% european/Far East) or 950 (95%) Silver is also 900 (European) or 925 (Sterling)
What does the number 375 mean on gold?
The 375 very well might be an indication of 9 karat gold which has 41.7% gold content.
When did Gold Jam Records end?
Gold Jam Records ended in 2002.
When was Gold Jam Records created?
Gold Jam Records was created in 2000.
What does the stamp 375 n mean on your ring?
375 is 9k gold.
What does the 375 stamped inside your ring mean?
375 is 9ct gold.
What do markings on white gold mean?
Markings on white gold are normally placed to indicate the level of purity of the gold. Different manufacturers use varied types of markings on their products.
What is nine carat gold?
it is 37.5 % pure gold .................. or 375 gold
