The Nivada Grenchen collection at AZZI Jewelers is a classical collection with a contemporary allure. These Swiss-manufactured watches include the Super Antarctic 3.6.9, and they possess an automatic set of movements and rugged sapphire glass. They are capable of resisting water to a depth of 100 meters. They are retro yet new with cool 38mm cases and gold medallion backs. Pick a matte black or tropical dial with glowing Super-LumiNova for that extra pop.. Perfect for watch lovers, Nivada Grenchen brings quality and charm to every wrist.