Ritchie Navigation - Navigator Compass, Flush Mt., Flat Dial, Black

4-1/2" dial with large numerals.

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° lubber lines.

Exclusive 5 year warranty.