A full service instrument shop specializing in marine compasses, weather instruments, spotting scopes, binoculars, telescopes, clocks, barometers, custom weather stations. Our service department is unmatched in the fields of compass repair, clock and barometer repair.

The largest yoke-mount Steel boat Ritchie compass. This rugged compass with its large 6" dial is found on commercial vessels all over the world. It features a hardened steel pivot and saphire jewel, built-in compensators and quadrantal spheres for steel hulled vessels. A choice of 12, 24 or 32 volt lighting. A choice of dials with graduations at 5 degree or every 2 degrees with points. 90 Degree Lubber Lines for Easy Reading 100% Repairable Exclusive 5-Year Ritchie Warranty Approx. Shipping Weight: 24 lbs (10.89 kg) YB-600Regular price: $1,542.00Sale price: $958.00Dial: 5 degree2 degree with points Lighting: 12 volt24 volt32 volt 6" Dial ChoicesChoice of two dial styles. Dial6