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