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