Duggleby Auctioneers presents a remarkable late 19th-century 56-hour (2-day) Marine Chronometer by Grant & Son of Carlisle, dating back to circa 1880. This exceptional piece is housed in a lockable mahogany brass-bound box, featuring a unique decorative brass shield inset to the top and a separate glazed viewing lid.
The chronometer boasts a 3-1/2" silvered and engraved dial displaying the maker's name, matching serial number, Roman numerals, minute track, wind up/down indication, seconds dial, and brass hands. The movement is intricately crafted, with a finely threaded removable glazed brass bezel set in a substantial brass mounting gimbal. The gimbal includes both a gimbal lock and the original winding key, highlighting the attention to detail in its design.
Noteworthy features of this timepiece include a single fusee-driven going train, a chronometer sprung detent escapement, maintaining power, a helical hairspring, and a bimetallic balance with timing screws, showcasing the precision and craftsmanship typical of Grant & Son's work.
Grant & Son, renowned as late 19th-century Watchmakers to the Admiralty, operated from prestigious locations at 75 English Street, Carlisle, and 66 King Street, South Shields. Don't miss the opportunity to own a piece of maritime history with this exceptional Marine Chronometer up for auction.