Seastrong Diver 300 Automatic (Ref. AL-525LBG4V6)

Released 2015. Alpina's serious dive watch powered by an in-house movement; 300m rating and helium escape valve place it in professional diver territory at an accessible price.

Specifications

Reference: AL-525LBG4V6
Collection: Seastrong
Case size: 44 mm
Thickness: 13.8 mm
Lug width: 22 mm
Case: Steel
Movement: AL-525, in-house automatic, 28,800 vph, 38h power reserve
Water resist.: 300 m
Complications: Time-only with date and unidirectional rotating bezel
Dial: Blue dial, luminous applied indices, screw-down crown, helium escape valve, serious dive specs with colorful Alpina flair
Country: Switzerland
My tier: 1
Tags: Tool watch
Website: official page
Added: Jun 25, 2026