These measure approx. 3/4",and one cufflink is marked with that looks like 800 (highly worn though and hard to see), in any case these have been tested and test as SILVER, most likely 800 out of 1000 parts are silver, Please look at all photographs, as they are part of the description and ask any and all questions prior to looking. Thanks! Launched from my store - Powered by Highwire.com Track Page Views WithAuctiva's FREE CounterEvery buyer gets a MyStoreRewards invitation for cash back
