The LUM-TEC Combat B64 Chronograph is a bold and durable timepiece designed for extreme performance and everyday wear. Featuring a 43mm heat-treated 316L stainless steel case with a military-grade gunmetal PVD coating and bead-blasted finish, it offers rugged resilience and 200 meters of water resistance. The matte gray dial is complemented by diamond-cut hands and ultra-bright X1-grade Super-Luminova for exceptional visibility in all lighting conditions. Powered by the reliable Miyota OS21J chronograph movement, it includes a 60-minute timer, 24-hour subdial, and a 5-year battery life supported by anti-shock movement mounting. Limited to just 500 numbered pieces worldwide, the watch comes with both a leather and a heavy-duty nylon strap, making it as versatile as it is tough. Hand-assembled and tested in Ohio, the Combat B64 blends American craftsmanship with military-inspired performance.
Specifications:
- 43mm Forged 316L Surgical grade stainless steel case
- Military grade Titanium Carbide gunmetal PVD hard coating
- Heat-treated case to increase metal hardness
- 22mm lug width
- Bead blast finish for extra durability
- 13.6mm including domed sapphire
- 51.5mm lug to lug length with curved lug profile
- 200 meter water resistance
- Miyota Japan OS21J Chronograph
- Precision 60-minute timer
- 24-hour sub-dial indicator hand
- 5-year battery life
- Anti-shock movement mounting system
- Curved sapphire with military-grade AR coating
- Solid double diamond sealed threaded caseback
- Threaded crown with double diamond seals
- Anti-reflective matte gray dial
- 2 military straps with gunmetal PVD hardware: One leather and one heavy-grade gray nylon
- Premium, diamond-cut hands with X1 grade Super-Luminova
- MDV® Luminous Technology custom developed grade X1 Swiss C3 BL (blue glow) in 30 layers
- Limited and numbered series of 500 worldwide








