A ship's two day marine chronometer by Thomas Russell & Son, maker to the Queen, London & Liverpool, no 2069, early 20th century silvered dial with Roman numerals, up and down dial at 12 o'clock, subsidiary dial at 6 o'clock, detent escapement, helical hair spring, fusee movement in a two tier mahogany box with ivorine label printed 'Kelvin, white & Hutton 5474'. 17 cm high, 18 cm wide, 19 cm deep