While the ref. 116610LV retained the basic 40mm case diameter of all Submariner Day products preceding it, the shape of the situation was revamped. Submariner watches that belong for the 11661x household of references have what is recognized as the “Tremendous Case” – characterised by a thicker profile, fatter lugs, https://www.watchesworld.com/summer-delights-top-watches-for-men-and-women/