Even though the ref. 116610LV retained the traditional 40mm situation diameter of all Submariner Date models preceding it, the shape of the case was revamped. Submariner watches that belong towards the 11661x family of references have what is referred to as the “Super Circumstance” – characterised by a thicker profile, https://www.watchesworld.com/summer-delights-top-watches-for-men-and-women/