Description
NORTH EDGE ALPS Carbon Fiber Digital Sports Watch
Lightweight multifunction digital watch with compass, 3D pedometer, and timing tools. Carbon fiber case optimized for hiking, running, field sports.
Case Construction
Carbon fiber composite case (density ~1.6 g/cm³, 49g total). 45mm diameter, 12.5mm thick. Hardlex mineral crystal (Mohs 6-7). Screw-down caseback. 50m (5 ATM) water resistance: rain, splashes, surface swimming. Avoid hot showers/sauna/chemicals.
Display and Illumination
FSTN LCD (high contrast, wide angle, -30°C to +70°C operation). EL blue backlight (3s duration). 12/24h format, perpetual calendar (2000-2099), weekday.
Sensors and Navigation
Digital Compass: Bidirectional (±1° post-calibration). Azimuth/cardinal display. Magnetic declination adjustable. Requires 2-circle calibration.
3D Pedometer: Steps, distance, calories, exercise time, average pace. Daily/weekly history. Metronome (pacer) mode.
Thermometer: -10°C to +60°C (±2°C off-wrist 20+min).
Timing Functions
1/100s stopwatch (23h59m59s, 10 lap memories). Countdown (99h59m59s, auto-repeat). 2 daily alarms + hourly chime + snooze.
Technical Specifications
Calibration Requirements
Compass: 2 full rotations before first use. Recalibrate after metal detectors.
Thermometer: Remove from wrist 20+ minutes for ambient reading.
Pedometer: Wrist/pocket position optimal.
Package Contents
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1 × NORTH EDGE ALPS watch
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1 × User manual
Note: Compass affected by magnetic fields. Pedometer accuracy ±5-10% vs chest strap. Sensors require periodic recalibration. Not aviation/marine certified.
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