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