A boat compass is an essential piece of navigation equipment designed to help boaters accurately determine direction while on the water. They are crafted for reliability, featuring a clear needle and a lubber line for fast, precise readings. Whether flush mount or digital, these compasses are ideal for steering and chart plotting. They are built to suit the needs of both casual boaters and seasoned sailors, ensuring accurate movement tracking over many years in any nautical environment.
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1-2 weeks delivery time This 4-inch bulkhead-mounted compass features a white body and blue dial with a 100 mm apparent diameter and 5° graduation scale. Designed for enhanced readability and stability, it includes an internal cardan suspension, built-in inclinometer, and dual 12/24V LED lighting. Rear shield and protective cover are included for clean and durable installation.
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$ 360.56
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1-2 weeks delivery time This snap-on replacement cover is designed specifically for Riviera Polare 3" bulkhead-mounted compasses. Made from durable marine-grade plastic, it protects the compass dial and housing from UV radiation, salt spray, and mechanical damage during docking or storage. A direct OEM replacement for the original cover, ensuring perfect fit and long-term reliability.
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$ 41.35
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1-2 weeks delivery time This is a genuine replacement snap-on cover designed specifically for Riviera Pegasus 4" bulkhead compasses. It helps protect the compass dial and housing from UV exposure, dust, and accidental impacts when the vessel is not in use. Ideal for restoring lost or damaged covers while maintaining the original factory fit.
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$ 43.39
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1-2 weeks delivery time The Osculati 25.040.00 – Riviera Astra BAS1 4" Marine Compass is an overhead-mounted navigation instrument designed to save space on increasingly crowded ship bridges. With a flat black dial and body, and integrated 12V lighting, it offers reliable heading indication from above, making use of underutilized ceiling space. Ideal for workboats, commercial ships, and modern navigation consoles filled with displays and electronics.
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$ 713
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1-2 weeks delivery time The Osculati 25.040.01 – Riviera Astra BAS1/AV is a high-speed version of the ceiling-mounted 4" marine compass, developed specifically for vessels traveling at speeds over 25 knots. With a black UV-resistant body, black 5° graduated dial, and integrated 12V LED lighting, this model maximizes overhead space on crowded bridges. Its gimballed mechanism maintains accuracy under acceleration, making it ideal for fast commercial and patrol vessels with limited console space.
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$ 749.80
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1-2 weeks delivery time The Riviera Astra BAS1 (Osculati 25.040.02) is a 4" marine compass designed for ceiling mounting, offering a smart solution for space optimization on modern bridges increasingly crowded with screens and controls. Featuring a durable white body, black dial with clear graduations, and integrated 12V lighting, this model enables navigation monitoring from above, effectively utilizing otherwise unused overhead surfaces.
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$ 713
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1-2 weeks delivery time The Osculati 25.009.00 is a heavy-duty Riviera BW2 marine compass with a large 5" dial and 5° graduation, equipped with a removable rose system. Designed for commercial, institutional, or long-range cruising vessels, this model features 24V lighting and removable internal components for service and calibration access. It is ideal for wheelhouses or protected console installations where accuracy and maintainability are key.
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$ 697.40
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1-2 weeks delivery time The Osculati 25.009.01 is a Riviera 5" commercial-grade marine compass with a 2° graduation card and removable rose, purpose-built for mercantile marine and fishing vessels. Featuring 24V lighting and high-resolution scale, it offers precise heading control and ease of maintenance, making it ideal for demanding workboats and regulated marine operations.
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$ 1,268.65
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1-2 weeks delivery time The Osculati 25.010.00 is a Riviera BW2/AV marine compass designed for high-speed boats operating at speeds above 25 knots. Featuring a 5" rose with 5° graduations and 24V lighting, it provides excellent heading stability and visibility under dynamic motion conditions. Its rugged build and high-speed damping make it ideal for patrol vessels, fast workboats, and offshore support boats.
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$ 758.71
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1-2 weeks delivery time The Osculati 25.030.00 is a Riviera BW4 5" marine compass specifically developed for sailboats equipped with low-profile sun hoods or bollards. It features a large 5" card with 5° graduations for optimal readability and precise heading control. Fitted with 24V lighting, this model ensures full visibility at night and is suitable for cockpit pedestal installations on cruising or racing yachts.
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$ 697.40
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1-2 weeks delivery time The Osculati 25.011.00 is a Riviera BW1 5" flush-mount marine compass designed for helm stations requiring a clean, integrated look. Featuring a 5° graduated dial and 24V internal lighting, it is suitable for both sailboats and powerboats. Its recess-fit design ensures low profile visibility and protection from external elements, ideal for consoles or dashboard panels.
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$ 569.43
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1-2 weeks delivery time The Osculati 25.011.01 is a Riviera 5" commercial-grade compass with a 2° graduated card, specifically designed for merchant marine and fishing vessels. Its recess-fit design enables flush installation into navigation consoles, while the integrated 24V lighting system ensures clear readability in all conditions. The high-resolution 2° dial supports precise course correction and long-range navigation, essential in professional maritime operations.
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$ 1,108.15
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1-2 weeks delivery time The Osculati 25.012.00 is a Riviera BW1/AV compass designed for high-speed boats exceeding 25 knots. With a 5" rose featuring 5° graduations, fast-response damping, and 24V internal lighting, it offers stable and readable navigation data even in extreme speed and wave conditions. Its recess-fit construction ensures a flush, low-profile installation in control panels or helm stations on performance boats, RIBs, and fast patrol vessels.
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$ 639.32
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1-2 weeks delivery time The Osculati 25.029.00 is a Riviera BW3 5" marine compass optimized for sailboats with low sun hoods or bollard-mounted helms. Featuring a 5° graduation scale and 24V lighting, it offers high readability, minimal glare, and protected recess-fit mounting. Designed to fit into cockpit pedestals or flat helm panels, it ensures excellent visibility even in tight, shaded cockpit environments.
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$ 567.99
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1-2 weeks delivery time The Osculati 25.001.10 features the Riviera B6/W3 6" marine compass, engineered for high-speed navigation and flush mounting on professional vessels. This model includes a flat dial with 5° graduations, 24V lighting, and a high-contrast layout for optimal legibility at speed. Designed for precision and durability, the B6/W3 is ideal for both powerboats and workboats requiring rapid directional accuracy.
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$ 1,007.96
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1-2 weeks delivery time The Osculati 25.002.00 features the Riviera B6/W3 6" marine compass, specifically designed for sailing yachts. This recess-fit model offers a flat dial with 5° graduation for precise heading reading and includes 24V integrated lighting for optimal visibility during night passages. Engineered for low-speed stability and smooth needle response, it is ideal for sailboats prioritizing reliable long-distance navigation.
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$ 954.90
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1-2 weeks delivery time The Osculati 25.003.10 features the Riviera B6/W4 6" high-speed marine compass in a durable black housing, mounted on a binnacle base for surface installation. With 5° graduations and a flat dial, this model is optimized for fast vessels and powerboats. The compass includes integrated 24V lighting and delivers superior readability, mechanical stability, and style for high-performance marine navigation.
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$ 1,132.15
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1-2 weeks delivery time The Osculati 25.004.00 features the Riviera B6/W4 6" compass, tailored for sailing vessels and mounted in a robust black binnacle for surface installation. Engineered with a flat dial and 5° graduations, it offers reliable heading stability at low speeds and in changing sea conditions. Integrated 24V lighting ensures clear visibility for night sailing, making this model a perfect fit for long-distance cruisers and ocean-going yachts.
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$ 1,086.84
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1-2 weeks delivery time The Osculati 25.004.02 features the Riviera B6/W5 6" sailboat compass in a stylish white binnacle housing for surface installation. Designed with a flat dial and 5° graduations, it ensures precise and stable heading readings under sail. Equipped with integrated 24V lighting, this compass is optimized for both daytime and night navigation, offering excellent legibility and classic styling.
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$ 1,142.48
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1-2 weeks delivery time The Osculati 25.081.01 – Ritchie Explorer 2"3/4 Recess Fit Marine Compass features a black body with a matching black dial, designed for flush installation on boat dashboards. This 12V LED-illuminated compass provides precise heading indication for day or night navigation. With its 2"3/4 card and recessed mount configuration, it’s ideal for small to medium craft where space-saving, durability, and visibility are essential.
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$ 199.25
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How does a flush mount compass differ from other mounting styles for boats?
A flush mount compass differs from other mounting styles by being installed directly into the boat's dashboard or surface, providing a clean, streamlined look. This design helps reduce obstructions and is particularly useful in outdoor marine conditions, where durability and visibility are essential. Steering compasses like these are popular for their ease of use and seamless integration, especially in high-traffic areas on boats.
How can a marine compass be integrated into an electronic navigation system?
A Marine Compass can be integrated into an electronic navigation system by using it as a reliable backup for electronic plotters and GPS, providing a consistent reading of the boat's direction. Various brands offer models that work alongside digital systems, allowing the helmsman to easily compare compass readings with electronic data for improved accuracy. The compass requires no external power and can serve as an essential tool when navigating in areas like the Atlantic, where electronic systems may occasionally fail.
What maintenance or service may be required for a boat compass in different nautical conditions?
Maintenance for a boat compass in different nautical conditions may involve regular checks for air bubbles or leaks in the compass fluid, which can affect accuracy. It's also important to ensure the compass is free of dirt or debris, especially after exposure to saltwater. Regular calibration and adjustments may be required to maintain precise readings, and our online shop can provide the necessary tools or replacement parts for upkeep.