Also Present around the dial and hands is Rolex’s Chromalight lume. This more recent in-household materials was initial launched in 2008 as Rolex’s proprietary luminescent compound and considering that its introduction, it's got fully replaced Super-LumiNova throughout the brand’s lineup. Christie’s This was mainly a ref. 6538 — it nevertheless https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/