Even though the ref. 116610LV retained the common 40mm scenario diameter of all Submariner Day designs previous it, The form of the case was revamped. Submariner watches that belong into the 11661x family of references have what is named the “Tremendous Case” – characterised by a thicker profile, fatter lugs, https://www.watchesworld.com/summer-delights-top-watches-for-men-and-women/