Wintour watches and their individual components are 100 percent Swiss made and utilize custom ETA 976.001 Swiss quartz movements with a battery life of up to three years. Wintour Watches are equipped with sapphire crystals inside and out, with anti-reflective coating on all visible crystals. The watches are Swiss assembled, tested and withstand rigorous quality control tests. Each is meticulously hand-finished and polished. All Wintour watches are water resistant up to 5atm, and feature a custom crown, custom buckle, and unique custom case back with a full-cut diamond and a stunning etching with the W logo pattern detailed on it. Wintour is distributed quite selectively around the world in extremely limited numbers.