1 000 GBP in 50£ Denominations.
The £50 note, with the portraits of Matthew Boulton and James Watt on the back, is the highest denomination in value and largest in size (approx. 156mm x 85mm).
Motion Thread – the motion thread on the £50 note is woven into the paper. It has five windows along its length which contain images of the £ symbol and the number 50. When the note is tilted from side to side, the images move up and down. When the note is tilted up and down, the images move from side to side and the number 50 and £ symbol switch.