Rolex Submariner Day 116610LN Complete Established 2015, cassa in acciaio da 40mm, quadrante nero, lunetta in acciaio con inserto in ceramica nera, bracciale Oyster in acciaio satinato con chiusura Oysterlock in acciaio.Clasp: Fold Around Clasp. The clasp with the watch to make it less difficult and more rapidly for the user to open up and fold the