Also Present on the dial and palms is Rolex’s Chromalight lume. This newer in-property product was first released in 2008 as Rolex’s proprietary luminescent compound and considering the fact that its introduction, it has totally replaced Tremendous-LumiNova inside the manufacturer’s lineup. “Swiss Produced” about the dial of the watch - https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/