Black Rado True Secret Diamond R27107732 Watch, with a window to the watch mechanism and 12 diamonds on the dial Rado True Secret Automatic is a luxurious unisex Watch, with a black dial featuring a window into the balance spring, the core of the mechanical movement, and 12 diamonds as indexes. The watch has a 40 mm wide, black ceramic case and a black ceramic bracelet. Strap The clasp is titanium. The automatic watch has a power reserve of 80 hours. The dial is protected by sapphire glass with anti-reflective treatment. Rado is a Swiss company that makes luxury watches for quality-conscious users. The brand is known in particular for its ceramic watches. The ceramic material is not only lightweight but also hypoallergenic, making it suitable for more sensitive skin. Product number: R27107732Case material: ceramicEnvelope colour: blackWatch diameter: 40 mmWatch thickness: 10.4 mmStrap Material: ceramic, titaniumStrap colour: blackDial colour: blackWeight: 120 g120 x 120 x 120 g, with anti-reflective coating.Water resistance: 50 mMechanism: automaticAutomatic: up to 80 hours See all Rado watches here