Got a sec? Are you able to write a short review of Sevens 777 in Waltham Forest? Contribute to the directory of recommended delicatessens in Waltham Forest by submitting a Sevens 777 Waltham Forest review. Are you the owner of Sevens 777 Waltham Forest, then claim it today. After claiming a business, you will be able to update the details and add more tags and photos.