NCIS is an American police procedural drama television series revolving around a fictional team of special agents from the Naval Criminal Investigative Service, which conducts criminal investigations involving the U.S. Navy and Marine Corps. The show is a spin off from JAG, and stars Mark Harmon, Michael Weatherly, Cote de Pablo, Sasha Alexander, David McCallum and Pauley Perrette.
In the series, Mark Harmon and Michael Weatherly usually wear Omega Seamasters, and a David McCallum wears a Ulysse Nardin 1846 Marine Chronometer. Michael Weatherly also has been spotted with a Tag Heuer Monaco Gulf Limited Edition.