Also Current on the dial and arms is Rolex’s Chromalight lume. This more recent in-property material was initial released in 2008 as Rolex’s proprietary luminescent compound and given that its introduction, it has fully replaced Tremendous-LumiNova throughout the brand name’s lineup. The Royal Oak celebrates its fiftieth anniversary this year https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/