Oh, dude, that's just a standard stamp you might find on jewelry. The "vier 750" means it's made of 18 karat gold, and the "944 vi" is probably just a manufacturer's mark or something. It's like the jewelry version of a secret code that only jewelers care about.
944
3.5% of 944= 3.5% * 944= 0.035 * 944= 33.04
120 vi
It is: 6 = VI
VI are roman numerals and mean 6 or the sixth.
1888
"to vi" has no meaning in Hebrew because "vi" isn't a real word.
30,850 for the 944 s and slightly less for a stock 944
944% of 350 = 3304
0.0169
944