Chelsea Owners’ Manuals for Ship’s Bell and Shipstrike Clocks and Barometers

Following are factory manuals in Adobe Acrobat (pdf) format which you may download. These cover the use and operations of the two series’ of mechanical (wind-up) clocks and the Shipstrike Quartz clock:

Chelsea Ship’s Bell Instrument Manual

Chelsea ShipStrike Instrument Manual

The following chart explains the ship’s bell code and the number of bells struck throughout the day: