The upscale and refined design of this watch places a significant emphasis on its power-reserve indicator, a feature with a proud tradition at Lange. The UP/DOWN display on this model in white gold showcases an argenté-coloured dial crafted from solid silver, adding a touch of elegance to its appearance. With a case diameter of 39 mm and a slim case thickness of 8.7 mm, this timepiece boasts a harmonious blend of sophistication and practicality. Its manually wound movement ensures a remarkable power reserve of 72 hours, making it a reliable companion for daily wear. The inclusion of the power-reserve indicator among its complications highlights the watch's attention to detail and functional excellence.