The 923 you're seeing inside your ring is likely a stamp indicating the purity of the ring. 923 means that the ring is 92.3% pure gold or silver (whichever your ring is).
what hallmark 923 mean on a bracelet.
923 is not a stamp for sterling silver. Sterling silver is defined as being 92.5 percent pure silver as a minimum and is therefore usually stamped 925. 923 could be another mark than a purity stamp though.
No not sterling silver but instead the 923 marking would usually indicate that the piece of jewelry or item is made from silver that is 92.3% pure with the remaining percent of metal/metals something other than. Usually
What is the 925/PT mean on made in Italy gold chain
The answer is 923.
There are 1000 mm in 1 meter 923 / 1000 = 923 x 10-3 = .923 meters
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923 in Roman numerals is CMXXIII.
923 carrrots
There are two possible answers to that, depending whether you mean the value 71% or 71% of 1300.1300 - 0.71 = 1299.2971% of 1300 is 923. 1300 - 923 = 377.
925 Sterling Silver is an alloy of silver containing 92.5% pure silver and 7.5% other metals, usually copper.