The Ritchie HF-743 Helmsman compass features a 3-3/4" CombiDamp dial with 45° lubber lines and an adjustable sun shield.

Ritchie HF-743 Helmsman Compass Features

- Easy Installation into a 4" (101.6mm) mounting hole.

- Internal 12 Volt Green LED Night Lighting

- Strong Directive Force Magnets for Fast Heading Lock-on

- Built-in Compensators to Adjust for Deviation

- Scientifically Matched Sapphire Jewel & Hardened Steel Pivot Dial Movement

- High Temperature Composite Construction for Extended Operating Range

- Features an Exclusive 5-Year Ritchie Warranty