Whilst the ref. 116610LV retained the typical 40mm case diameter of all Submariner Date designs preceding it, The form of the case was revamped. Submariner watches that belong on the 11661x household of references have what is known as the “Super Scenario” – characterised by a thicker profile, fatter lugs, https://www.watchesworld.com/summer-delights-top-watches-for-men-and-women/