The Luminox Navy SEAL 3581 Blackout takes tactical timekeeping to its stealthiest form. Featuring a bold 45mm CARBONOX™ case and matching black dial, bezel, and camo strap is built for low-profile performance in any environment. As an evolution of the standard Navy SEAL watch, this model adds advanced timing capabilities without compromising its ultra-durable, lightweight design. Water resistant to 200 meters and equipped with Luminox Light Technology, the 3581 Blackout stays visible for up to 2