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Luminox has spent more than three decades building watches with Navy SEAL associations, rugged construction, and illumination designed to remain visible around the clock . Now the Swiss watchmaker is giving one of its most capable collections a mechanical upgrade. The new Master Carbon SEAL Chronograph Automatic is the first automatic chronograph in the lineup, combining a Swiss mechanical movement with the brand’s lightweight carbon-composite case and signature tactical styling.

At $3,195, this is a substantial step up from the straightforward quartz tool watches many people associate with Luminox. The 45mm chronograph packs a black CARBONOX+ case, 200 meters of water resistance, a sapphire crystal, and 16 self-powered illumination tubes designed to glow for up to 25 years.…