HF-743W - Helmsman 

Features:

• 3 3/4″ (95 mm) Open Face Dial or CombiDial
• Easily Installed, Fits 4″ (102 mm) Mounting Hole
• 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
• 45 Degree Lubber Lines
• High Temperature Composite Construction for Extended Operating Range
• Adapter Rings Available. Sold separately. 6″ (153 mm)
• 100% Repairable
• Exclusive 5-Year Ritchie Warranty

Approx. Shipping Weight: 2lbs (907g)

Notes:

All magnetic compasses come standard with 12v lighting. 24 & 32v lighting options are available.

Some custom built OEM models may have different lighting.