platinum rolex president datejust market price

[tyk1314]

hi all, i have this platinum rolex president datejust mint condition but without papers and boxes but it has a mother of pearl and diamond face with diamond bezel. it is also mid size watch not sure how many mms. its been serviced recently so i have the service papers. i was wondering how much roughly can i sell it for if i were to sell it. its a gift from mum actually so wont sell it for anything haha. just curios abt the price.