Clocks- 5 (Five) Seth Thomas Naval Course Clocks: Seth Thomas Clock Co., Thomaston, Conn., for U.S. Navy and U.S. Maritime Commission, two "Mark II, Mod. 0 Course Clocks", two "Zig Zag" course clocks, and one "Zig Zag Control" clock with wooden case and

Clocks- 5 (Five) Seth Thomas Naval Course Clocks: Seth Thomas Clock Co., Thomaston, Conn., for U.S. Navy and U.S. Maritime Commission, two "Mark II, Mod. 0 Course Clocks", two "Zig Zag" course clocks, and one "Zig Zag Control" clock with wooden case and original cylindrical batteries. course clocks were used to coordinate variations in fleet movements meant to thwart easy targeting by enemy torpedoes. These clocks show wear commensurate with age and use. Conditions range from fair to very good. Sold "as is ".