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