Cammenga's tritium wrist compass
Lightweight and accurate. The CAMMENGA TRITIUM WRIST COMPASS, Model
J582T, provides easy on-the-go referencing for land navigation at day
or night. Constructed with a machined aluminum casing for durability in
the most demanding conditions. Easy to read 10-degree phosphorescent
graduations are enhanced with Tritium Micro Lights for visibility in
total darkness, maintenance free, for over ten years. Includes a
heavy-duty nylon wristband.