Nautical Brass Calendar Compass
This device combines a functional magnetic compass with a perpetual calendar, typically covering a range of years such as 40 or 100 (e.g., 2005–2044). To use the calendar, one aligns the desired year with the corresponding month, and the days of the week then align with the dates. Primarily made of solid brass, often with an antique finish for a vintage appearance, the compass is usually housed within the brass casing and can be accessed by unscrewing or opening the lid.


While functional for basic navigation and date calculation, these items are often acquired as decorative nautical collectibles, desk accessories, or unique gifts. Many variations exist, including versions with engraved poems or quotes on the lid or base, enhancing both their aesthetic and sentimental value.

