Lum-Tec Combat B64 Chronograph | USA Assembled Field Watch with MDV Lume

The Lum-Tec Combat B64 Chronograph is a capable and versatile field watch from the Combat B series trusted since 2007. Hand-assembled and tested in Mentor, Ohio, it features a gunmetal PVD finish, practical chronograph functions, and strong MDV lume for excellent low-light readability.

Ideal for everyday use, timing activities, and collectors of USA-assembled tool watches with lifetime support. Limited and numbered series of 500 worldwide.

Lifetime free battery replacement, seal cleaning, and pressure testing. Free USA shipping.

Specifications

• 43 mm forged 316L surgical-grade stainless steel case
• Military-grade titanium carbide gunmetal PVD hard coating
• Heat-treated case to increase metal hardness
• 22 mm lug width
• Bead-blast finish for extra durability
• 13.6 mm including domed sapphire
• 51.5 mm 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
• High-tech Viton® gaskets
• 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
• Lifetime free battery replacement, seal cleaning, and pressure testing
• Limited and numbered series of 500 worldwide
• 2-year limited warranty
• Designed, assembled by hand, and fully tested in Ohio

Frequently Asked Questions

Chronograph movement?
Miyota OS21J with 60-minute timer and 24-hour indicator.

Lume color?
Blue glow MDV technology.

USA assembled?
Yes, in Mentor, Ohio.