Also Current on the dial and hands is Rolex’s Chromalight lume. This newer in-household materials was to start with introduced in 2008 as Rolex’s proprietary luminescent compound and because its introduction, it's got totally replaced Tremendous-LumiNova inside the manufacturer’s lineup. Christie’s This was mainly a ref. 6538 — it nevertheless https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/