Here is a model of S117  HMS Tireless of the Trafalgar Class from the Limited Edition issue by Tri-ang Minic Ships.  One of 4 models made. It is mint and unboxed. Length 2.75 inches or 70mm The submarine number on the conning tower says S117 although the real boats had no numbers painted and Tireless was S88   The correct name is diecast underneath. Tri-ang code N792  and or P785

Trafalgar Class SSN –Originally designed for Cold War operations in the Mediterranean and North Atlantic the Trafalgar Class  was a follow on from the Swiftsure Class but both faster and quieter.  The principle role of these “hunter-killer” vessels is to attack ships, other submarines and support  a convoy or taskforce. The Trafalgar Class are fitted with cameras and thermal imaging systems that allow them to be used in a surveillance role. 5200 tons length 85 metres.