Probably that it was # 766 of an 18k Design.
18k refers to the gold content (18k = 75% gold) with the rest being silver or other metals 159 refers to the purity of the silver
Its factors are: 1, 2, 383 and 766
1532
9.575
766 in roman numerals is DCCLXVI.
18K Gold Plated.
Not necessarily, the piece must have 18k or 750 stamped inorder for it to be solid gold. However, many smaller pieces may not have a hallmark but still test 18k
It could mean 18 karat "hollow gold filled". I'm not familiar with a manufacturer's hallmark that is "HGF".
18k
what does 18K SAC mean in a ring
what does 18k pad on a ring mean
The markings "18k" and "0750" on a watch indicate that the metal used is 18 karat gold, which means it contains 75% pure gold and 25% other metals. The number "0750" is a hallmark that confirms the gold's purity level, consistent with the 18k designation. This signifies a high-quality gold content, often associated with luxury watches.
No. It may say '18k plated', but will never carry a hallmark or mark of fineness.
A "k hallmark" typically refers to the letter "K" stamped on jewelry or precious metals, indicating the purity of gold. It represents the karat measurement, with 24k being pure gold. For example, 18k gold contains 75% gold and 25% other metals. This hallmark helps consumers identify the quality and value of the gold item.
The hallmark for jewelry indicates the person who made the jewelry. Every designer has their own hallmark. You will often see numbers by a hallmark such as 925 which means it is sterling silver or 14k, 18k etc which indicate the amount of gold in the jewelry. Hope this helps. If you have more questions feel free to email me!
It should be stamped with a "hallmark." A hallmark for silver should be "925." This indicates 92.5% pure sterling silver. Another hallmark for silver could be "STERLING". A U.S. hallmark for gold would be 10K or 14K or 18K indicating the gold content. Pure 100% gold would be 24K; 10K is 41.67% gold; 14K is 58.33% gold; 18K is 75% gold.
The markings "18k" and "750" on your watch indicate that the gold used in its construction has a purity of 18 karats, which is 75% pure gold. The "750" stamp is a hallmark that confirms this gold content. Both markings signify high-quality gold, commonly used in luxury watches and jewelry.