A marine chronometer is a clock that is precise and accurate enough to be used as a portable time standard; it can therefore be used to determine longitude by means of celestial navigation.
Smith Astral B.R. (E) 8" dial wall clock.
Smiths Astral ship clock made in Great Britan with a 5-1/4" dial.
A Smiths Astral Ships clock made in England. Clock is set on a decorative ships wheel.
A lovely brass 8 day English ships time-piece by Smiths,
This is a Southern Railway clock by J. Cramp Horsham. It has an 8" dial with roman numerals and a mahogany case. The lever movements are American by Seth Thomas.
Striking ship clock by Schatz/Royal mariner. Made in West Germany. 5" dial.