This Ritchie F-50 Offshore Boat Compass was purchasd for a boat project and never mounted- It remains UNUSED.   There are numerous photos showing its details and condition.

  Great for any surface or horizontal mounting.  Marked in both Degrees and Cardinal Points.  12 Volt illumination for night running.  Moveable sunshade.  Sapphire pivot for accuracy and long life.  Measures about 4 3/4" across.  Will require a 3 3/4" cutout or a wooden trim ring.  Built in compensators.   Marked 'Ritchie...Pembroke. MA 02359...F-50'.  

 Here are a few of the Ritchie F-50 features-

F-50 Explorer Compass Features
           2 3/4" Easy to Read Direct Reading Dial
Easily Installed, Fits 3.75" (9.53 cm) Mounting Hole.
Internal Green Night Illumination
Built-in Compensators to Easily Adjust for Deviation
Scientifically Matched Sapphire Jewel & Hardened Steel Pivot Dial Movement
Powerful DirectiveForce Magnets for Fast Heading Lock-on
Movable Sun Shield
High Temperature Composite Construction for Extended Operating Range

An accurate, UNUSED BEAUTY, offered with an extremely low starting bid.