These measure almost 1", at their widest, and are marked as shown in photos. Sorry, I do not know the year as the date is covered by the cufflink attachment part. 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 With Auctiva's FREE CounterEvery buyer gets a MyStoreRewards invitation for cash back
