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).

HF-742 Helmsman Flush Mount Compass Features 3-3/4" PowerDamp Flat Dial, Exclusive Built-in Green NiteVu Night Illumination, Built-in Compensators to Easily Adjust for Deviation, Scientifically Matched Sapphire Jewel and Hardened Steel Pivot Dial Movement, Powerful DirectiveForce Magnets for Fast Heading Lock-on, Movable Sun Shield. 6" Adapter ring available to retrofit existing mounting Hole for Model No. HF-72/73. 45 Degree Lubber Lines, High Temperature Composite Construction for Extended Operating Range, Custom Fitted Protective Covers Available, Exclusive 5-Year Ritchie Warranty HF-742Regular price: $244.00Sale price: $129.00Color: BlackWhite HF-742W Helmsman 741 protective coverProtect your new Ritchie Helmsman with this custom molded plastic cover. By blocking the damaging ultraviolet rays when you are not using your compass it will extend the life of the clear dome and keep your compass looking new for years to come. Fits the SS-1002, HF-742, HF-743, HB-740, HB-741, HD-744, HD-745 H-741-C$18.00 6" Adapter Ring6" adapter ring used to retrofit existing hole for HF-72, HF-73, SS-1000 H-A$12.00Color: Black H-ABLKWhite H-AWHT Helmsman LightingClick on the diagram to enlarge the image. Use the parts diagram to identify the parts that you need to order. The key number in the parts diagram are the first numbers in the part numbers. helmlight