Story A compact, high-performance diver built for the deep The Seastrong Diver Extreme Automatic packs professional-grade maritime specifications into a streamlined 39mm stainless steel case. Engineered for demanding aquatic environments, this timepiece features a sandblasted black dial and hand-polished luminous hands that ensure legibility at any depth. With a robust 300-meter water resistance and a high-grip rubber strap, it is a purpose-built tool designed to transition effortlessly from technical scuba diving to the daily grind. Features AL-525 automatic movement provides reliable, battery-free power through the natural motion of your wrist High-performance 300M water resistance allows for professional-grade scuba diving Hand-polished hands and indexes are coated in luminous material for visibility in low-light conditions Durable black rubber strap features a secure folding buckle with push buttons for a locked-in fit Materials Case: Brushed and polished Stainless Steel Crystal: Anti-Reflective Sapphire Crystal Strap: High-durability Black Rubber Dial: Black brass with sandblasted finishing Origin: Made in Switzerland Specs Reference: AL-525B3VE6 Case Material: Stainless steel Case Size: 39mm Case Thickness: 12.65mm Movement: AL-525, automatic Functions: Hour, Minute, Second, Date Band Type: Rubber strap Water Resistance: 300M/30 Bar 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.
