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