INTERNATIONAL WARSHIPS IN PLYMOUTH,INTERNATIONAL WARSHIPS IN PLYMOUTH,Montgomery,The British Falkland Islands & British Military - HMS Plymouth (F126) Plymouth was one of the first Royal Navy ships to arrive in the South Atlantic following the Argentine invasion of the,Vessel Characteristics: Ship HST PLYMOUTH (Offshore Supply Ship) Registered in United Kingdom - Vessel details, Current position and Voyage information - IMO 9985100MMSI 9985100Call Sign MAXB7 | AIS Marine Traffic