p.s. If you don't have a Selvyt cloth, I recommend you buy one. In the meantime, a piece of many-times-washed 100% cotton will do the job. My wife supplies mine. ;-)

Dec 25, 2022,15:36 PM
 

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oxidation on 5711 1R?

 
 By: Peter : December 25th, 2022-08:47
check the spots on the bezel at 12:00 and at 4:00. is this oxidation? the watch is a 18 months old. ...