Also Present about the dial and arms is Rolex’s Chromalight lume. This more recent in-dwelling product was first introduced in 2008 as Rolex’s proprietary luminescent compound and since its introduction, it has completely changed Tremendous-LumiNova throughout the manufacturer’s lineup. Along with the highly corrosion-resistant 904L stainless steel (labeled as “Oystersteel” https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/