Helmsman Compass Features HF-643 Flush Mount
- 3 3/4" CombiDamp Dial
- Easily Installed, Fits 4" (10.16 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
- Adapter Rings Included. 6" (15.24) Retrofits Existing Mounting Hole for Model No. HF-72/73.
- 45 Degree Lubber Lines
- High Temperature Composite Construction for Extended Operating Range
- Custom Fitted Protective Covers Available
- 100% Repairable
- Exclusive 5-Year Ritchie Warranty
Approx. Shipping Weight: 2 lbs (907g)
Protective Cover: H-741-C
Replacement Parts
- Light Assembly: SH-0195 KIT (Green), SH-0202 KIT (Red); Uses 2 sets of the same light.
12 volt lighting standard. 24 & 32 volt lighting options are available.
Notes:
This compass conforms with ISO 10316(E) and ISO 613:2000(E) standards.
For all Helmsman built before 1992 please see the service manual page 5-14 or contact Ritchie for replacement lighting.
Some custom built OEM models may have different lighting.
