Maritime Navigational Instruments Value
Current market data for 5,248 maritime navigational instruments based on eBay listings.
What you'll usually pay
💡 Used ones cost about 10% more here.
👉 In short easy summary
The highest value is found in original antique pieces, which command a 64% premium over the market median. Conversely, vintage reproductions offer the lowest entry point at 55% below the median.
💚 Best value for your money
Price by original/reproduction
Why? Originals command a premium, with Antique Originals at 183.75 compared to Vintage Reproductions at 50.6.
Price by country/region of origin
Why? Japanese instruments are the most expensive at 399, while those of unknown origin are the lowest at 62.99.
Price by military branch
Why? Marina Militare instruments hold higher value at 76.37 than British Royal Navy pieces at 54.
Price by maker
Why? Cassens & Plath is the highest-valued maker at 398, while Kelvin & Hughes is the lowest at 54.9.
🛒 Some on sale right now
Common questions
What is the price difference between new and used instruments?
Used instruments have a higher median price of 140.22 compared to 127.6 for new ones.
Which maker provides the most affordable options?
Kelvin & Hughes is the most affordable listed maker with a median price of 54.9.
How much more do original antique instruments cost than the average?
Antique Originals have a median price of 183.75, which is 64% above the market median.
How we got these numbers
Worked out from 200 live eBay listings (price range $19–$699, odd outliers ignored). These are asking prices, so use them as a guide. Last checked August 6, 2026.