The Hornby TT:120 BR Princess Coronation 4-6-2 46232 Duchess of Montrose is a model steam locomotive from Era 4. This model is Sound Fitted (SF). The Princess Coronation Class locomotives were a development of the Princess Royal class. Five conventional versions were produced as a comparison to the streamlined versions. This model represents one of these conventional locomotives. Hornby offers a range of model railway TT:120 locomotives, including steam, diesel, and electric engines, as well as DCC-enabled and ready models. Era 4 represents the early British Railways period under the British Transport Council, marked by railway network regeneration and modernization. Hornby Hobbies Ltd has been a leader in model railway design since 1920, offering a variety of trains, track accessories, and more for all levels of model makers.