Ritchie Navigator Compass - Flush Mount - White. Ritchie Navigator Series features a cast stainless steel pivot with a precision brass bearing coupled with a cast aluminum housing and green NiteVu illumination for use in low-light or night-time conditions. Exclusive to Ritchie is our patented Combi-Damp method of determining direction with or without illumination. The Ritchie Navigator Compass has no moving parts and is 100percent repairable. Ritchie offers a 5-year limited warranty on this product. Ritchie specializes in the design manufacture and sales of compasses mirror balancers gyrocompasses and electronic navigation systems. The company that is essentially behind the development of the original Ritchie Navigator is Ritchie. Specifications for Ritchie FNW-203 Navigator Compass: Manufacturer: Ritchie Color: White Features of Ritchie FNW-203 Navigator Compass 4 1/2" CombiDamp Dial with Large Numerals Easily Installed Fits 4.75" (12.07 cm) 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 Construction for Extended Operating Range Custom Fitted Protective Covers Available 100percent Repairable Exclusive 5-Year Ritchie Warranty Approx. Shipping Weight: 2 lbs 10 oz (1.19 kg) For Navigators built before 1986 please see the service manual page 6-12 or contact Ritchie for replacement lighting. 12 volt lighting standard - 24 & 32 volt lighting options are available. Package Contents: Ritchie FNW-203 Navigator Compass Ritchie FNW-203: FNW-203 Navigator Compass - Flush Mount - White