Although the ref. 116610LV retained the typical 40mm scenario diameter of all Submariner Day types previous it, the shape of the case was revamped. Submariner watches that belong to your 11661x family of references have what is known as the “Super Case” – characterised by a thicker profile, fatter lugs, https://www.watchesworld.com/summer-delights-top-watches-for-men-and-women/