High Quality 67 Type 0~99999 5 Digit Number Hand Tally Mechanical Counter Clicker Arithmometer for promotional 8x4.5x3.2cm

The record starts with the first reading I took: £7.76 on 12 Oct 2026. After that a point goes on only when a reading comes in 5% or more away from the one before it, and no reading since has been that far, so this fills in by itself the day the price moves. Nothing is missing.