rolex day-date 18k gold watch automatic .

i have a rolex day-date watch had it for about 6 7 months prevously i put this up with a problem of the attachment link missing, well know thats fixed and the watch is in great condition been serviced 1st to see will buy it has a few codes on the back near the face saying 18239 and then on the clasp it says a code saying 8385 and on the bottom of the clasp geneve swiss made 18k theres a picture of the clasp but not for my watch, anouther watch but similer its just a clear picture of what is said on my clasp sorry about the pictures but a buetifull watch if u see it bargain at that price