| Warranty | Manufacturer 5 Year Warranty |
|---|---|
| Brand | RITCHIE COMPASS |
| Manufacturer Part Number | HF-742W |
| MPN | HF-742W |
| Style | NAVIGATION_COMPASS |
| Color | White |
| UPC | 010342138255 |
Check the listing for details. Ritchie HF-742W Helmsman Compass - Flush Mount - White. Color: White, Condition: New. Listed at 312.74 USD. Helmsman Compass. In 1850, physicist Edward S. Ritchie began developing the first US manufactured marine compass using his revolutionary liquid-filled design. (A model of Edward’s first liquid-filled compass remains on display at the Museum of Science in London, the only foreign product so honored. ).