Lum-Tec Combat B55 Chrono Watch | 43mm

By Lum-Tec


Introducing the Lum-Tec Combat B55 Chrono Watch. It comes with a 43mm Forged 316L Surgical grade stainless steel case with military grade Titanium Carbide gunmetal PVD hard coating. Its heat treatment increases the hardness of the case metal. The Miyota Japan OS20 Chronograph design gives a premium look. 200 meters of water resistance and 5 year of battery life make the watch stand out from the rest.


  • 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 meters water resistance
  • Miyota Japan OS20 Chronograph
  • Precision 60 minute timer
  • Small subdial running seconds hand
  • 24 hour subdial 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 200 worldwide
  • 2 year limited warranty
  • Designed, assembled by hand and fully tested in Ohio.