Story A rugged Swiss-built automatic designed for the mountain peaks Engineered for the adventurer, the Alpina Alpiner 4 Automatic Watch is a versatile sport watch that stays true to its 1938 heritage of durability. This Swiss-made timepiece is built with an "Alpine 4" philosophy: anti-magnetic, anti-shock, water-resistant, and stainless. Powered by the reliable AL-525 automatic movement, it features a blue sunray dial protected by a scratch-resistant sapphire crystal, ensuring it can handle the rigors of high-altitude exploration and daily wear alike. Features AL-525 automatic movement utilizes the wearer’s motion to keep the watch powered without a battery Anti-magnetic and anti-shock construction protects the movement's precision in rugged environments Luminous hands and applied indexes ensure high legibility in low-light conditions Scratch-resistant convex sapphire crystal features an anti-reflective coating for maximum clarity Water-resistant to 100 meters, making it suitable for swimming, showering, and snorkeling Materials Case: Brushed and polished 316L Stainless Steel Crystal: Anti-Reflective Convex Sapphire Crystal Strap: Brown calf leather with red lining and off-white stitching Dial: Blue brass with sunray finish Origin: Made in Switzerland Specs Reference: AL-525N4AQ6 Case Material: Stainless steel Case Size: 40mm Case Thickness: 12.5mm Movement: AL-525, automatic Functions: Hour, Minute, Second, Date Band Type: Leather buckle strap Water Resistance: WR100/10Bar/333ft About Inspired by the legacy of founder Gottlieb Hauser, Alpina is dedicated to manufacturing professional sports watches that adhere to the "Alpinist Principle" of extreme reliability. Every timepiece is hand-assembled in their Swiss manufacture to withstand the world's most demanding environments, from high-altitude summits to great depths.