Accurate to 2 minutes a year (+ or -)
You will need to drill a hole in your work of 8mm to 9mm
Work thickness can be up to 8mm.
Simply remove the brass centre nut, insert the spindle through the hole in your work and replace the brass nut.
The hour hand can then be pushed on followed by the minute gand and finally the second hand.
(AA battery not included)
Made in the European Union.