Alpina Watch: Heritage Seastrong Diver 300 White Al-525S4H6

Alpina Seastrong Diver 300: a heritage diver designed for the city and the depths

The Alpina Heritage Seastrong Diver 300 White AL-525S4H6 perfectly embodies Alpina’s historic expertise in the world of diving watches. With this Seastrong Diver 300, Alpina revisits the codes of vintage divers in a modern, robust, and elegant version.

The Alpina Seastrong Diver stands out with its white tuxedo dial inspired by historic watchmaking references, offering a unique presence. True to the Alpina DNA, this white Seastrong Diver combines a retro spirit, readability, and technical performance.

The 42 mm stainless steel case of the Seastrong Diver, with a compressor style, features balanced proportions thanks to the discreet internal bezel. This construction gives the white Alpina Seastrong Diver a real presence on the wrist.

Powered by a Swiss automatic Alpina AL-525 movement (based on the Sellita SW200), the Alpina Seastrong Diver is reliable, precise, and functional. Thanks to this configuration, Alpina offers a robust and versatile Heritage diving watch.

The internal rotating bezel of the Seastrong Diver Heritage reinforces its positioning as a true diving watch, while its black rubber strap ensures comfort and security. Water-resistant to 300 meters, the white Seastrong Diver is designed to accompany you in all situations, even the most extreme.

Technical Specifications

• Brand: Alpina
• Collection: Heritage
• Model: Seastrong Diver 300 White
• Reference: AL-525S4H6
• Movement: Swiss automatic
• Caliber: AL-525 (base Sellita SW200)
• Functions: Hours, minutes, seconds, and date
• Power reserve: Approximately 38 hours
• Case: Stainless steel
• Diameter: 42 mm
• Thickness: 12.3 mm
• Crystal: Sapphire
• Dial: White Tuxedo, black internal rotating bezel, date at 4 o'clock
• Crown: Dual screw-down compressor crowns, the top one adjusts the bezel and the bottom one is for winding and setting the time
• Readability: Applied baton indices and luminescent hands
• Water resistance: 300 meters
• Strap: Textured and stitched black rubber
• Case back: screwed and engraved with the Seastrong motif
• Clasp: Pin buckle
• Alpina Warranty: 3 years

Why choose this watch?

The Alpina Heritage Seastrong Diver 300 White AL-525S4H6 is ideal for those looking for a diving watch with a strong vintage style. Its elegant white tuxedo dial, Swiss automatic movement, and impressive water resistance make it a particularly versatile Seastrong.

The white Alpina Seastrong Diver combines robustness, elegance, and watchmaking heritage in a modern format. An Alpina watch designed for lovers of vintage divers.

About the Alpina brand

Founded in Switzerland in 1883, Alpina is a watchmaking house renowned for its sporty and robust watches. Alpina possesses a rich watchmaking heritage and develops collections that blend Swiss tradition with modernity.

With the Heritage collection, Alpina confirms its expertise by offering an elegant watch directly inspired by its historical heritage.