speedo goes up in notches

[James TQ]

i recently had the clocks out and may of knocked the needle, when i get above 30mph if the speed is picking up fast, the needle moves like a second hand on a clock. any advice? thanks

 

[James TQ]

anyone?

 

[future]

ive seen this when the needle isnt seated properly on the dial, pull the clocks out and make sure its sitting properly