An engine order telegraph or E.O.T., often also called a chadburn. The E.O.T. is a communications device used on a ship or submarine for the pilot on the bridge to order engineers in the engine room to power the vessel at a certain desired speed.

•  Full Ahead  
•  Half Ahead
• Slow Ahead
• Dead Slow Ahead
• Stop
• Dead Slow Astern
•  Slow Astern
• Half Astern
• Full Astern
• Stand By
• Finish with Engine

The Engine Order Telegraph Replica Keychain is made of 100% real brass that comes on brass chain with a screw lock carabiner. This is a great gift for any nautical enthusiast.