Also Current on the dial and arms is Rolex’s Chromalight lume. This newer in-household material was to start with introduced in 2008 as Rolex’s proprietary luminescent compound and due to the fact its introduction, it's got totally replaced Super-LumiNova throughout the model’s lineup. In the event the Rolex Submariner ref. https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/