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CREST, with decades of solid development and production experience, has provided the diving world with nearly 0% of fail rate product – CR-4 Dive computer. Its intuitive UI design and high quality allows divers a smooth path enjoying the Ocean. CREST now cooperates with Taiwan’s leading triathlon brand “Marathon World” to customize CR-5 Dive Computers for worldwide users.

Equipped with high-performance IC, heart rate monitoring and global positioning system, CREST CR-5 Dive computer has diving mode and sports mode to meet all your needs.
Imagine managing all your sports data in one hand!

Explore the Blue. Enjoy the Journey.



  • Lightweight, weighted only 80 grams
  • Multi-Colored monitor with bright backlight
  • Scratch resistant and anti-fingerprint
  • Medical grade liquid silicone rubber wristband


  • Powerful battery life
  • Fast-Charging 85% in 1 hour

Sports / Dive 

  • Waterproof: 10 ATM 
  • 1000+ dive logs storage
  • Residual Nitrogen, settings and dive logs resettable
  • User-friendly and intuitive interface for diving and sports modes
  • Smart wrist rotation for switching information display
  • Accurate and stable heart rate monitoring IC for data tracking
  • Built-in sports mode to meet all needs: hiking, biking, running, swimming, fitness and diving.
  • Support triathlon and duathlon mode
  • Support various training modes: interval training (IT), distance run, time run, calorie run, pace run.
  • Metronome and timer function for easier  sports performance tracking and enhancement
  • Import hiking routes easily 


Depth Limit100 m / 330 feet
Gas SupportAir and Nitrox (EAN 21-99%)
Battery TypeRechargeable battery (300+ charge cycle)
Decompression AlgorithmBased on Buehlmann ZH-L16C
Dive / Sports Mode SupportScuba, Freedive, Gauge, Plan
Run, Hike, Bike, Swim, Work Out, Triathlon or Multisport
Battery LifeDive Mode up to 25 dives
Sports Mode up to 40 hours
Standby Mode up to 14 days
Dive Rating10 atm
Log Storage1000+
Safety FactorConservative, Normal, Aggressive
Screen Resolution240 x 240 pixel
Display Size3.1 cm / 1.22 inches
Display TypeColor MIP LCD
Bezel and Button316 Stainless Steel
LensCorning Gorilla Glass ( 38mm / 1.45”)
Straps18MM Liquid Silicone Rubber
Display Temperature0°C ~ 40°C (32°F ~ 104°F)
Operating Temperature-5°C ~ 40°C (23°F ~ 104°F)

Alarms  Audible and vibration alarms

Crest CR5 Dive Computer

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