A full service instrument shop specializing in marine compasses, weather instruments, spotting scopes, binoculars, telescopes, clocks, barometers, custom weather stations and tripods. Our service department is unmatched in the fields of compass repair, clock and barometer repair. Online orders over $300 shipped UPS Ground free of charge (in the contiguous continental US only).


Click to enlargeRitchie RA-91 Compass

2 3/4" Direct-Reading Dial, Easily Adjustable Bracket Mount with Thumb-screws, No-Glare Gray Finish with High-Visibility Blue Dial, Distinctive RitchieAngler Graphics, Scientifically Matched Sapphire Jewel & Hardened Steel Pivot/Dial Movement, Internal 12 Volt Green Night Lighting, Built-in Compensators to Easily Adjust for Deviation, Movable Sun Shield, DirectiveForce Magnets, Exclusive 5-Year Ritchie Warranty


RA-91Regular price: $89.00Sale price: $48.00