Brand New Factory sim unlocked Marble white Samsung Galaxy S3 16gb ?

Brand new factory unlocked Samsung Galaxy S3 400 Up for sale i have a beautiful new marble white Samsung Galaxy S3 16gb Android mobile phone, factory unlocked with all original accessories, box was opened only to test phone and check all accessories were there, im also including an orange smart mini sim to use in the phone and if you choose to use this sim you can get 20 free credit or you can choose to put your own sim in its upto you. Only had the phone since Monday selling due to it being an unwanted gift im looking for 400 as it is brand new or a very near offer NO TIME WASTERS PLEASE!!!! PICK UP FROM SW16 LONDON ONLY!!! Please feel free to message me or call/text me on 07581 145508