These are Genuine Rolex GMT-Master/Submariner Wristwatch Jeweler Watchmaker Repair Parts. Rolex hands, bezel inserts, crystals, caskets, and many other things in the pictures Swiss made All parts are working. Please see pictures to know what is included (inserts, sapphire crystals, casket, hands, pallet forks, barrels, and much more included). Please take a good look at…