Left to right, starting with remove the movement out of the case, we dismantling the movement completely, and then clean by placing them in the liquate cleaner with a very special brush made of ferret hair. This process thoroughly cleans all the parts. We then examine with a microscope all the jewels and parts to make sure nothing is damage; assemble and lubricate with oil; and end with a fine polish. Includes a one-year warranty by BC WATCH REPAIR.