LÜM-TEC B57 California


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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: Swiss made Ronda 515 movement (12H format)

  • line: powertech
  • version Swiss Made: 1 jewel / nickel plated
  • version Swiss Parts:  1 jewel / nickel plated
  • standard battery life:  45 months
  • power saving mechanism with pulled out stem.
  • reduction of consumption approximately 70%.
  • very powerful: stepping motor.
  • standard battery No.: 371
  • standard battery life: 45 months
  • battery voltage: 1.5 V
  • resistance against shock: NIHS 91-10

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
  • anti-reflective matte black California dial
  • 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%