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