While the ref. 116610LV retained the basic 40mm case diameter of all Submariner Date versions preceding it, the shape of the case was revamped. Submariner watches that belong for the 11661x spouse and children of references have what is recognized as the “Super Situation” – characterized by a thicker profile, https://www.watchesworld.com/summer-delights-top-watches-for-men-and-women/