The most important criteria when selecting a compass are dial size and mounting style. Quality components aid accuracy, smooth response, stability and trouble-free operation. RITCHIE NAVIGATION's Helmsman CombiDial Compass HF-743 is for marine use and is black with a black CombiDamp dial. This compass is easy to install on your marine vessel with the provided flush mount! It includes a 3-3/4" CombiDamp dial and is easily installed in a 4" mounting hole. The Helmsman Flush Mount CombiDial Compass features built-in green NiteVu night illumination, built-in compensators, scientifically matched sapphire jewel and hardened steel pivot dial movement, powerful Directive Force magnets, moveable sun shield, 45 degree lubber lines and high temperature composite construction. Adapter rings are available and sold separately. This compass is 100% repairable and has a 5-year warranty.
3-3/4-in CombiDamp dial
Easily installed, fits 4-in mounting hole
Exclusive built-in green NiteVu lighting
Built-in compensators to easily adjust for deviation