Also Current over the dial and arms is Rolex’s Chromalight lume. This newer in-home content was initial released in 2008 as Rolex’s proprietary luminescent compound and due to the fact its introduction, it's entirely changed Tremendous-LumiNova inside the brand name’s lineup. “Swiss Built” to the dial of the watch - https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/