Also Current about the dial and arms is Rolex’s Chromalight lume. This more recent in-home material was first released in 2008 as Rolex’s proprietary luminescent compound and since its introduction, it's totally replaced Super-LumiNova inside the model’s lineup. Which has a number of dial shades and also other style elements https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/