After its 1993 withdrawal from Derby Works, D3771 was purchased and became a permanent resident of the Great Western Society. In 2010 the locomotive was given plain green livery, then repainted again into BR blue. Throughout this period the locomotive was named 'Phantom' and numbered 604.

• What's Inside: 1x Locomotive Diesel
• Item Length - Without Packaging (cm): 12.4
• Item Height - Without Packaging (cm): 5
• Item Width - Without Packaging (cm): 3.5
• Item Weight - Without Packaging: 0.18
• Item Scale: 1:76 Scale 00 Gauge
• License: Yes
• License line: Every purchase supports the museum.
• Finish: Painted
• Colour: Blue
• DCC Status: DCC Ready 8 pin socket
• Operator: Great Western Society
• Designer: BR
• Livery: BR Blue (Preservation)
• Minimum Curve (mm): Radius 1
• Motor: 3 Pole Skew wound
• Number of Parts: 1
• Class: Class 08