Seamaster may refer to:
* the
Martin P6M SeaMaster flying boat
* the
Omega Seamaster
The Omega Seamaster is a line of automatic winding mechanical diving watches from Omega with a history that can be traced back to the original water-resistant dress-style watch released in 1948. The Seamaster collection is perhaps best known to ...
wristwatch
* the yacht aboard which noted New Zealand sailor
Peter Blake was killed by pirates.
* a mini-submarine craft for deep diving in the ocean, Seamaster 2 is a red unit, there is also a yellow unit, name unknown at present.
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