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