Professionally Rebuilt by Viking Compass Repair Service (Kingston, MA)

  • Tested for accuracy and smooth operation

This is a 4‑1/2” Gemini Aqua Meter marine compass, proudly Made in the U.S.A., and fully rebuilt to like‑new condition by Viking Compass Repair Service, specialists in historic and modern marine compasses.

Compass Background

The standard Gemini compass was originally manufactured by Aquameter Compass Company, and later by Danforth as part of their Constellation Series. This classic design remains popular for its reliability and compatibility with existing installations.

Mounting & Compatibility

  • 4‑1/2” card

  • Flush‑mount compass

  • Fits most existing Gemini binnacle mount cylinders

Complete Professional Rebuild Includes

  • New clear compass dome

  • New gaskets & diaphragm

  • New pivot & jewel

  • Fresh compass fluid

  • Rebuilt compass bowl

  • Tested for accuracy and smooth operation

Lighting

  • 24‑volt red LED illumination (ideal for night navigation)

Dimensions

  • Width: 6”

  • Height: 5 3/4” (base to top of dome)

  • Depth: 3 3/4” (base to dome)

About Viking Compass Repair Service

Viking Compass Repair Service specializes exclusively in marine compass restoration, repairing compasses from the early 1800s to present day. Their work is trusted by sailors, restorers, and collectors worldwide.

Ideal For

  • Sailboats & powerboats

  • Refits and restorations

  • Replacement for worn Gemini compasses

  • Collectors seeking a classic, U.S.-made instrument

International Buyers – Import Charges & Duties

Please note that for all international shipments, import charges (including customs duties, VAT, GST, and brokerage fees) may apply once the item reaches your country.

These charges are determined by your local customs authority and are not included in the item price or shipping cost. As per eBay policy, sellers are not permitted to collect or estimate these fees in advance.

By completing your purchase, you acknowledge and agree that any applicable import charges are your responsibility. Refusal to pay these fees may result in the package being returned, and original shipping and related costs may be deducted from any refund.

If you are unsure about potential charges, please check with your local customs office prior to purchasing.