




AL525LBN4V6B
Regular price $1,197.99 Save $-1,197.99Precision, durability, and classic diving heritage—the Alpina Seastrong AL-525LBN4V6B Automatic Dive Watch is built for performance in extreme conditions while maintaining a refined, everyday elegance.
This professional-grade diver features a 44mm stainless steel case, a black dial, and a unidirectional stainless steel bezel—all protected by a scratch-resistant sapphire crystal. The stainless steel bracelet is secured with a deployment clasp, offering both comfort and reliability in high-pressure environments.
Powered by the Alpina Caliber AL-525 automatic movement with 26 jewels and 28,800 vibrations per hour, this watch delivers precision timing and robust mechanical performance. A transparent case back reveals the movement in action, highlighting its fine Swiss craftsmanship.
With a water resistance of 300 meters (1000 feet), the Seastrong is ideal for recreational diving, snorkeling, sailing, and other aquatic adventures. A date display is positioned at 3 o’clock for added functionality.
Key Features:
Brand: Alpina
Model: AL-525LBN4V6B
Movement: Automatic (Alpina Caliber AL-525, 26 Jewels, 28,800/h)
Case Size: 44mm diameter, 13.06mm thickness
Dial: Black with date at 3 o’clock
Crystal: Scratch-resistant sapphire
Case Material: Stainless Steel
Bracelet: Stainless Steel with Deployment Clasp
Bezel: Stainless Steel, Uni-directional
Water Resistance: 300M / 1000FT
Special Features: Transparent case back, date function
Display: Analog
UPC: 7688200280182
MSRP: $1,495
Included in Package:
Original Alpina Case
Alpina User Manual & Paperwork
30-Day Return Guarantee
Built for the depths. Crafted for life. The Alpina Seastrong is a bold and capable diver’s watch for men who demand performance, style, and Swiss precision.