Blackberry 9790 only 70 pound +

i have a blackberry 9790 what is 300 in the shop and 200-250 on gumtree i am selling for only 70 pound here is the bad part it drop in water the other day and the screen has blacked out . so would advise if you know someone or a shop that can fix screens you can grab urself a real bargin as i work 8 to 8 in barking there are no shops that can fix it so i havent got time for it all especially i just got a new i phone 4s will work on a offer just give me a call and we can see what we can do