September 14, 2026

Hazard 4 Heavy Water Diver Titanium Tritium Dive-Watch

Hazard 4 Heavy Water Diver Titanium Tritium Dive-Watch

The Hazard 4 Heavy Water Diver is a rugged, 50mm tactical dive watch built with a 100% titanium case and self-powered tritium illumination.
Key Features and SpecificationsIllumination: Uses Swiss-made self-powered tritium (H3) mini-lamps that glow continuously for day or night use without needing a battery charge or sunlight.
Durability: Features a lightweight, hypoallergenic 100% titanium case that is water-resistant up to 300 meters (990 feet).
Design: Includes a 60-click uni-directional dive bezel with a tritium zero indicator, an easy-turn screw-down crown, and 3D stencil two-layer face numerals.
Movement: Powered by reliable Swiss quartz movement (such as the Ronda 515), with optional GMT models available for tracking a second time zone.