The Lum-Tec Combat Field X6 is a 44mm titanium field GMT that aims squarely at the tool-watch crowd, bringing a hardened case, traveler-friendly movement and strong nighttime legibility to a $995 package.

Limited to 500 numbered pieces, it sits in familiar Lum-Tec territory: functional, muscular, and built with more attention to practical details than its price might suggest.

Gunmetal Titanium With a Domed Sapphire Profile
The case is forged and heat-treated Grade 2 titanium, finished with bead blasting and a titanium carbide PVD hard coating that gives it a dark gunmetal character.
At 44mm wide and 14.5mm thick including the crystal, the Combat Field X6 is not a small watch on paper, but the 50mm lug-to-lug length and wire-lug construction should keep it more manageable than the diameter implies.
The double high-curved sapphire crystal is one of the defining visual features, adding height and distortion at the edges while giving the stacked dial a more dimensional, instrument-like feel.
A Clean No-Date GMT Dial With Serious Lume
The X6 uses a grey-and-black stacked dial with large numerals, diamond-cut hands and no date window, a choice that keeps the layout clean and focused.
Lum-Tec’s MDV luminous treatment is a major part of the watch’s identity, with custom grade X1 Swiss C3 glow material applied in 30 layers and matched by X1 grade C3 Super-LumiNova in the hands.
The result is a field watch dial that prioritizes quick reading in daylight and darkness, without cluttering the face with decorative extras.
Miyota 9075 Brings True GMT Functionality
Inside is the Miyota 9075 automatic movement, a true GMT caliber with an independently jumping local hour hand.
That makes the X6 more useful for travel than a caller-style GMT, since the wearer can adjust local time in one-hour increments without stopping the movement or disturbing the 24-hour hand.
Lum-Tec tunes the movement for precision and adjusts it in six positions after assembly, while an anti-shock mounting system adds another layer of protection for daily hard use.
Seals, Straps and Long-Term Ownership Details
The Combat Field X6 is rated to 100 meters of water resistance and uses a screw-lock crown with a double diamond sealing system, supported by Viton gaskets designed to resist aging from UV, oxidation, ozone, weather and biological exposure.
It ships with two OEM straps: a charcoal grey and black striped nylon military strap and a brown leather military strap, both fitted with 316L gunmetal PVD hardware.
Lum-Tec also includes lifetime free movement timing regulation, lifetime free pressure testing, and lifetime seal lubrication and cleaning, alongside a transferable two-year international limited warranty.
For buyers who want a rugged automatic GMT without moving into four-figure pricing, the Combat Field X6 is a convincing option: big, purposeful, legible, and unusually well specified for the money.




