The Alpina Seastrong Diver 300 Heritage is a 42mm automatic dive watch, water-resistant to 300M with a 60-minute immersion time tracker. It features a green sunray dial, luminous silver-tone hands, and a stainless steel caseback engraved with Alpina’s signature Alps and trident. The durable green rubber strap resists sand, sea salt, and corrosion. Powered by the AL-520 automatic caliber, it offers a 38-hour power reserve.
