Also Existing around the dial and arms is Rolex’s Chromalight lume. This newer in-property material was to start with released in 2008 as Rolex’s proprietary luminescent compound and due to the fact its introduction, it has entirely changed Tremendous-LumiNova in the model’s lineup. Christie’s This was largely a ref. 6538 https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/