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