Casio Pro Trek Smart WSD-F21HR


The embodiment of a tool concept realized through advanced technologies, PRO TREK continues to evolve as genuine outdoor gear.

Call us for availability
Send us a message
Share This Watch


  • 18 months international warranty
  • GPS Compatible (including GLONASS and MICHIBIKI (QZSS))
  • Color Maps Compatible (supports offline use)
  • OS Wear OS by Google
  • Display 1.32-inch, dual layer display
  • Color TFT LCD (320 × 300 pixels) and monochrome LCD
  • Touchscreen Capacitive touchscreen (anti-fouling coating)
  • Water Resistance 5 bar (50 meters)
  • Environmental Durability MIL-STD-810G (United States military standard issued by the U.S. Department of Defense)
  • low-temperature resistance (-10 °C)
  • Sensors Optical sensor (heart rate), compass (magnetic) sensor, pressure (air pressure, altitude) sensor,accelerometer, gyrometer
  • Heart Rate Measurement
  • Microphone
  • Vibrator
  • Battery Lithium-ion battery
  • Wireless Connectivity Bluetooth® V4.2 (Low Energy)
  • Wi-Fi (IEEE 802.11 b/g/n)
  • Buttons MAP button, Power button, APP button
  • Charging Method Magnetic charging terminal
  • Recharging Time Approx. 2.5 hours at room temperature
  • Battery Life
    (When GPS Not in Use) Normal use (Color display auto OFF*3):Up to 1.5 days
    Multi-Timepiece mode (timekeeping and sensors only):Up to 1 month
    Battery Life
    (Using GPS (activity)) Running/trail running (using heart rate measurement):Up to 20 hours*3 *5
  • Size of Case Approx. 61.7 × 57.7 × 16.8 mm (H × W × D)
  • Weight Approx. 81 g (including wristband)
  • LOCATION MEMORY*4 Show current location, save daily location info, point marker, point navigation, etc.
  • ACTIVITY Running, Trail running, Trekking, fishing, cycling, paddle, snow activities
  • MOMENT SETTER*4 Schedule/achievement/goal notifications, etc.
  • TOOL Bearing, altitude and atmospheric pressure measurements, Sunrise/sunset times, tide graph, activity graph (activity duration/calories burned/step count/exercise duration/total altitude)*5
  • CASIO MOMENT LINK*6 Location information sharing, messaging