We are a jeweler company that only sells exclusive, unworn products. All our watches are provided with the full official guarantee. The absolute top of luxury. The famous brand has produced this Swiss Made watch with astonishing details, founded in 1888. Never seen before luxury set, which can create many watches. In total there are 4 cases, and 3 straps / bracelets. Many combinations are possible. Easy Certina Quick-release system technique. The PowerMatic 80 automatic movement by ETA, is specially adapted for Certina. It has Nivachron balance springs, which are titanium based. Power Reserve of a massive 80 hours, the value in this set is unmatched by any other Swiss automatic watch. A similar movement can be found in Tissot, Mido and Hamilton. Caliber Swiss PowerMatic 80 ETA Automatic 80.611 Balance Spring Nivachron Titanium Based Luminous Swiss Super-LumiNova Material cases 316L (Gold) Stainless Steel Material straps 316L stainless steel and leather Functions Date Material crystal Sapphire Power Reserve 80 Hours Model C0414071903101 DS Package Certina box, documents and extra's, full set as shown in the pictures. Shipment with Track & Trace and insurance.