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https://www.leaf.tv/articles/how-to-identify-jewelry-markings/
Note that a “950 Platinum” mark indicates that jewelry is 95 percent pure platinum, or 950 parts pure platinum out of 1,000. Identify this type of jewelry by any of these other marks: “Plat 950,” “Pt950,” “PLAT,” “PT,” “950 Plat” or “950Pt.”
https://www.wikihow.com/Identify-Quality-in-Platinum-Rings
Jan 09, 2010 · A ring with 950 parts platinum and 50 parts ruthenium is very durable and almost scratch-resistant, so it is a very fine quality choice. It also has a high shine mirror-like finish. A 950 parts platinum and 50 parts iridium is perhaps the most common alloy sold in …93%(14)
https://www.leaf.tv/articles/what-are-some-identifying-marks-on-a-platinum-ring/
Platinum content markings are based on parts per thousand of pure platinum in the ring. According to the Federal Trade Commission, in the United States, "Platinum" (without additional qualifications) can only be used to mark and describe rings made with at least 950 parts pure platinum throughout.
https://www.answers.com/Q/What_is_950_on_jewellery
The stamping.950 or 950 refers to the platinum content on a piece of jewelry or other white metal item. This typically means the article is 95% platinum and 5% alloy (cobalt-palladium-ruthenium)....
https://www.invaluable.com/blog/guide-to-jewelry-marks/
Apr 06, 2020 · When considering platinum jewelry, the purity mark “950” denotes a composition of 95 percent platinum with a mix of other metal alloys, while “900” is made up of 90 percent platinum, and “850” has 85 percent platinum.
http://www.amaterracrianza.com/jewelry-makers-marks-in-alphabetical-order/
Nov 29, 2016 · Of vine jewelry s researching ume jewelry sponsor s marks in watch cases jewelry sts what do they really mean how to read precious metal hallmarks Jewelry Makers Marks In Alphabetical Order BeautifulearthjaSilver Jewelry Marks Learn To Identify And DateHallmarks Maker S Marks Resource Antique JewelryJewelry Markings Chart N Materi… Continue Reading Jewelry Makers Marks …
https://mjsa.org/publicationsmedia/compliance_guides/stamping_and_marking
• Alloys containing at least 500 and less than 850 parts per thousand of platinum, and less than 950 parts per thousand of PGMs, and base metals (such as copper and cobalt): This jewelry can be marked platinum, but the amount of each metal alloy also must be included in the marking (e.g., "600Pt./300Co./100Cu."; "500Plat./300Co./200Cu").
https://www.925-1000.com/foreign_marks5.html
Japan 1 - Character mark "jungin" meaning "pure silver". Used primarily in during the Meiji period (1868-1912) and for a short period after. 2 & 3 - Ordinances of 1928 & 1954 called for use of decimal standard marks (eg. .950) : Korea Korean Silver Marks • Latvia 20th Cent. Silver purity in thousandths (.875 or .916) plus initialed Maker's Mark.
https://www.wikihow.com/Identify-Platinum-and-Silver-Jewelry
Feb 05, 2020 · Locate any identifying marks on your jewelry. These markings will be etched into the metal. If the jewelry has a clasp then the marks are probably on the back of the clasp. The jewelry might also have a small metal tag etched with marks hanging from the end. Lastly, search the largest parts of the jewelry.Views: 608K
https://www.righttime.com/rt/seiko/wwoldmodels.htm
shop pocket watches shop clocks shop accessories shop Jewelry shop Pens shop Watch winders: pre-owned. shop all pre-owned. shop by movement. automatic manual wind quartz. shop by gender. mens ladies. shop by price. up to $250 $250 - $500 $500 - $1000 ... $950.00 . …
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