Even though the ref. 116610LV retained the vintage 40mm circumstance diameter of all Submariner Date types preceding it, The form of the case was revamped. Submariner watches that belong to the 11661x family members of references have what is known as the “Super Situation” – characterised by a thicker profile, https://www.watchesworld.com/summer-delights-top-watches-for-men-and-women/