Watchstanding regulate the sailors' duty watches and for other purposes (see main article). Unlike civil clock bells, the strikes of a ship's bell do not accord to the number of the hour. Instead, there are eight bells, one for each half-hour of a four-hour watch. Bells would be struck every half-hour, and in a pattern of pairs for easier counting, with any odd bells at the end of the sequence. Watchstanding Watchstanding, or watchkeeping, in nautical terms concerns the division of qualified personnel to operate a ship continuously. On a typical seafaring vessel, be it naval or merchant, personnel keep watch
Nautical Museum of Crete floor exhibits include models of modern Hellenic Navy ships, destroyers, a missile boat, a landing ship with trucks and APVs on board. The exhibits include the full bridge of a destroyer and two torpedo propulsion units. A section of the museum is dedicated to the German invasion of Crete. In the Moro Shipyard at the eastern end of the harbour is a smaller exhibition of ancient naval architecture. This is dominated by a 17m experimental replica Minoan ship constructed between 2001 and 2004 (and eventually sailed and rowed to Piraeus) Nautical Museum of Crete The Nautical Museum of Crete is