Thos Cogdon. A brass cased marine chronometer gimbal mounted in a wooden deck box Date: Circa 1890 Movement: Full plate gilt, blued helical balance spring, bi-metallic compensation balance with cylindrical weights, diamond end stone, chain fusee, Harrison's maintaining power, spring detent Earnshaw type escapement Dial: Silvered, black Roman numerals, black outer minute track, up/down register at 12, subsidiary seconds at 6, gilt spade hands Case: Numbered brushed and polished brass gimbal mounted in a wooden deck box Signed: Dial Size: 115mm Accompaniments: Ratchet Key