Description of Tech40 Northstar CW2 Watch The feature-rich, professional-quality Northstar compass watch with a stealthy twist: black face with reversed out display, housed in a black stainless steel case. Features: Advanced digital compass with 16 directional indicators, 1° bearing increments, bearing lock, reverse bearing, easy calibration, adjustable declination, electro/magnetic distortion warning Dual zone time/date/day plus stopwatch Backlight display; water-resistant to 50m or 150ft Digital compass: 16 position directional indicator(CW1+2 only) with 1° increments; calibration and declination adjustments and distortion warning Stainless steel case Time/Date/Alarm/Stopwatch Backlight with 3 second delay Low battery indicator Water resistant: up to 30ft/10m