When the ref. 116610LV retained the classic 40mm case diameter of all Submariner Date versions preceding it, the shape of the case was revamped. Submariner watches that belong towards the 11661x family members of references have what is named the “Super Situation” – characterized by a thicker profile, fatter lugs, https://www.watchesworld.com/summer-delights-top-watches-for-men-and-women/