Also Present about the dial and fingers is Rolex’s Chromalight lume. This more recent in-household materials was first introduced in 2008 as Rolex’s proprietary luminescent compound and given that its introduction, it has fully replaced Tremendous-LumiNova within the brand name’s lineup. “Swiss Produced” within the dial in the watch - https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/