Bro did you check what year model your watch is? AFAIK, Rolex watches that were made after 1986 are pretty much scratch resistant. And Rolex watches that were made before the said date is just made of glass. In short, mabilis magasgas.
If you don't mind, can you PM me how much you bought the watch?
BTTT: I think they charge around 5K for cleaning, polishing and maintenance. Though take it easy sa pagpapa-buff ng watch, some people say na numinipis daw each time you have it buffed.