The Wristwatch Field Guide

Lum-Tec Combat Field X4 Titanium

The Lum-Tec Combat Field X4 Titanium is a current-production field watch with a grey grade 2 case, finished with brushed titanium. It measures 44.0 mm across, and is water resistant to 100 m. Inside is the automatic movement. Complications: Date. Priced from $995 (maker price). Brand origin: United States.

Titanium and ceramic field watchesTitaniumUnder $5,000
Reference
–
Type
Field
Price
$995 · maker price
Case diameter
44.0 mm
Thickness
–
Lug-to-lug
–
Water resistance
100 m
Weight
–
Origin
United States
Movement
Automatic
Caliber
–
Power reserve
–
Complications
Date
Material
Titanium
Grade / type
Grade 2
Colour
Grey
Hardness
–
Construction
–
Surface treatment
Brushed titanium
Caseback
Sapphire
Nickel-free
No (steel contact)
Bracelet / strap
Leather strap
Matching bracelet
–
Crystal
Sapphire
Display back
No
Dial
Black
Lume
Super-LumiNova (MDV)
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: Lum-Tec Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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Alternatives to the Lum-Tec Combat Field X4 Titanium

Traser P65 Tactical Mission TitaniumTraserP65 Tactical Mission Titanium$86043.0 mmFieldsame category · same style · shared complications · similar priceMakoto ShibuyaMakotoShibuya$76639.0 mm11.5 mm thickFieldsame category · same style · similar price · same movement
Earthen Co.Summit Whiteout MK II$89938.0 mm10 mm thickFieldsame category · same style · similar price · same movement
Earthen Co.Summit Overcast MK II$89938.0 mm10 mm thickFieldsame category · same style · similar price · same movement
Earthen Co.Summit Blue Bird MK II$89938.0 mm10 mm thickFieldsame category · same style · similar price · same movementUnimatic Modello Due U2S-T-MPUnimaticModello Due U2S-T-MP$89938.0 mm58 gFieldsame category · same style · similar price · same movement

More titanium and ceramic watches from Lum-Tec

Lum-Tec Combat Field X6 Titanium GMTLum-TecCombat Field X6 Titanium GMT$99544.0 mmField
Lum-TecCombat Field X5 Titanium 24H–44.0 mmFieldLum-Tec Super Combat B5 TitaniumLum-TecSuper Combat B5 Titanium$2,39545.0 mmField

Frequently asked questions

Is the Lum-Tec Combat Field X4 Titanium nickel-free?

No. At least one part that touches the skin is nickel-bearing steel (commonly the caseback or clasp), so the guide does not mark it nickel-free.

What is the case material of the Lum-Tec Combat Field X4 Titanium?

The Lum-Tec Combat Field X4 Titanium has a grey grade 2 case with a sapphire caseback. This is confirmed against the maker spec.

What size is the Lum-Tec Combat Field X4 Titanium?

It is 44.0 mm in diameter, and water resistant to 100 m.

How much does the Lum-Tec Combat Field X4 Titanium cost, and is it available?

It is current-production and lists from $995.

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Learn: Titanium vs Ceramic · Ceramized Titanium