Whilst the ref. 116610LV retained the vintage 40mm situation diameter of all Submariner Date types preceding it, The form of the situation was revamped. Submariner watches that belong into the 11661x family of references have what is recognized as the “Super Situation” – characterized by a thicker profile, fatter lugs, https://www.watchesworld.com/summer-delights-top-watches-for-men-and-women/