Iphone 11 compatible with apple watch 7 July 8, 2019 16 32 64 128 Iphone 11 apple watch 7 Iphone 11 compatible with apple watch series 7 Is iphone 11 compatible with apple watch series 9 series 7 Iphone 11 pro watch Iphone 11 smart watch Iphone iwatch 7 Iphone 11 watch Watch 7 iphone