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