Here is a model of the type 21 frigate F184, HMS Ardent. Modelled  in metal as part of our Falklands 40 range.

Alas her mast is detached so she is a second.

She was 3250 tons, 384ft or 117m and armed with 4.5inch gun, Exocet missiles and torpedoes.  She also carried a Wasp helicopter. Model length is 108mms or 4 inches   ref Y108