LÜM-TEC B55 Blue Chrono


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Status: To be Pre Ordered!
Pre-order this piece and safe! 

Limited edition: 200

Gender: gents

Dial: analogue

Casing: 43 mm military grade Titanium Carbide gunmetal PVD hard coating + heat treated case to increase metal hardness!

  • 22mm Lug width
  • 51.5mm lug to lug length
  • 13,6mm case thickness
  • watch head 74 grams


  • grey nylon NATO military style strap with matched gunmetal hardware
  • brown soft leather NATO military strap with matched gunmetal hardware

Dial window: curved sapphire crystal with military grade inner AR coating

Movement: Miyota Japan OS20 Chronograph

  • battery cell: SR927W (395/399)
  • stem: 065-441 (tap 10)
  • battery life: ~ 5 years
  • functions:  hours, minutes, central chronograph seconds, 60 minute counter, 24 hour hand, date
  • country: Japan Made
  • power saving mechanism with pulled out stem: reduction of consumption approximately 70%
  • shock detection + quick reset + click feeling of push button
  • recalibrating the chronograph hand to zero

Power supply: quartz movement

Water resistant: 200 meters  water resistance

Date function: yes

Other functions:

  • anti-shock movement mounting system
  • solid double diamond sealed threaded caseback
  • threaded crown with double diamond seals.
  • high tech Viton® gaskets
  • MDV® Luminous Technology custom developed grade X1 Swiss C3 GL (green glow) in 30 layers
  • premium, diamond-cut hands with X1 grade Super-luminova

LIMITED EDITION of only 200 pieces – worldwide!

Two year extended warranty! 

Additional information

Pre-Order Price

50%, 100%