Lüm-Tec · Microbrand · United States
Lüm-Tec Combat Field X4 Titanium
Movement
- Caliber
- Miyota 9075
- Type
- Automatic
- Tier
- Mid
- Complications
- Hours, Minutes, Seconds, Date
- Frequency
- 28,800 bph
- Power reserve
- 42 h
- Hacking
- Yes
- Accuracy (factory)
- -10 / +30 s/day
- Modifications
- Anti-shock movement mounting system; timing adjusted in 6 positions after assembly (no tolerance stated)
Case
- Diameter
- 44 mm
- Lug to lug
- 50 mm
- Thickness
- 14.5 mm
- Lug width
- 22 mm
- Material
- Titanium (Grade 2)
- Hardening
- Titanium carbide PVD hard coating, on case
- Water resistance
- 100 m
- Crown
- Screw-down
- Case back
- Display, screw-down
- Bezel
- Fixed
- Finishing
- Bead-blasted
- Colour coating
- Gunmetal (titanium carbide PVD)
Crystal & dial
- Crystal
- Sapphire
- Shape
- Domed
- Anti-reflective
- Yes (side not stated)
- Lume
- Super-LumiNova X1 C3 GL, green glow (MDV Luminous Technology, 30 layers)
Bracelet
- Bracelet
- —
Straps
- Strap 1
- NATO, Grey pass-through nylon military strap with 316L gunmetal PVD hardware
- Strap 2
- Leather, Brown leather military strap with 316L gunmetal PVD hardware
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
Prices
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| All | — | Msrp | 995 USD | $995 | 2026-10-24 | link |
About this entry
87% of key specs known. Missing: weight, bracelet offered.
Forged carbon fibre dial with a date window at about 4:30. The brand describes the Miyota 9075 only as having "independent hour setting" and the photos show no 24-hour hand or scale, so the GMT function is recorded as not displayed. Limited and numbered series of 500. Brand specs: forged and heat-treated grade 2 titanium, 44mm excluding the crown, 50mm lug-to-lug, 14.5mm including the domed sapphire, 22mm welded wire lugs with spring bars, 100 m, threaded sapphire caseback, screw-lock crown with double seals and Viton gaskets, bead-blasted finish with a gunmetal titanium carbide PVD hard coating (no hardness given). Crystal: "double high curved sapphire" with "military-grade anti-reflective coating" (side not stated). Miyota 9075 adjusted in 6 positions after assembly. MDV Luminous Technology: the brand's 30-layer X1 C3 GL (green glow) dial lume, with X1 C3 on the hands. Fixed knurled (coin-edge) bezel and no crown guards, from the brand's photos. Weight is not published. Listing created November 2024.
Last verified: 2026-10-25. Edit or correct this entry.
Sources
- Lüm-Tec, Combat Field X4 Titanium (product page, specifications and price) accessed 2026-10-25



