Even though the ref. 116610LV retained the vintage 40mm situation diameter of all Submariner Day types previous it, The form of the situation was revamped. Submariner watches that belong on the 11661x family of references have what is called the “Super Circumstance” – characterised by a thicker profile, fatter lugs, https://www.watchesworld.com/summer-delights-top-watches-for-men-and-women/