Alpina Seastrong Extreme 40.5mm AL-525BRG3AE6

The Alpina Alpiner Extreme Automatic California AL-525BRG3AE6 is a powerful expression of Swiss watchmaking heritage, combining Alpina’s renowned sports watch expertise with bold neo-vintage design. Engineered for performance and style, this men’s automatic watch features a robust 39 x 40.5 mm stainless steel case paired with a durable rubber strap, making it ideal for both urban wear and outdoor adventure.

Powered by the reliable Alpina AL-525 automatic movement, it delivers a 38-hour power reserve and precise timekeeping, with clear displays of hours, minutes, seconds, and a practical date window at 3 o’clock. Built to the highest standards of Swiss manufacturing, this timepiece reflects Alpina’s legacy of crafting high-quality sports watches designed to perform in demanding conditions.

What sets this model apart is its distinctive California dial—an iconic design that blends Roman and Arabic numerals for a look prized by collectors and enthusiasts. The rich brown sunburst dial evokes the tones of a Pacific sunset, while vintage beige luminescent markers create a striking contrast against the darker outer ring for enhanced legibility.

Designed as a true tool watch, the signature Alpiner Extreme case construction ensures water resistance up to 200 metres (20 ATM), reinforcing its capability in extreme environments. Every detail is crafted for clarity, durability, and timeless appeal, making it a standout in the world of Swiss sports watches.

What we love ablout the Alpina Alpiner Extreme Automatic California – REF AL-525BRG3AE6 is its unique character and rugged sophistication. The California dial adds a rare, collector-driven aesthetic, while the earthy tones and vintage lume give it warmth and personality. It’s a versatile piece that balances heritage design with modern performance, making it perfect for everyday wear or adventure. A bold yet refined addition to any collection, the Alpina Alpiner Extreme Automatic California – REF AL-525BRG3AE6 truly captures the spirit of Swiss precision and masculine style.

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