Restoration of a rare vintage ww2 military watch - nickel and chrome plating - Sanford AS1123

This time I´m restoring an old military watch from the WW2-Era. It´s a Sanford with an AS 1123 movement. The watch is in a really bad condition. The chrome-plating of the case is heavy damaged, the glass is scratched the movement is full of dirt and stops repeatedly. I need to grind off the old chrome. After sanding and polishing the case, it´s ready for a new chrome-plating. But i need to add a layer of nickel before. The glass will be polished and the movement cleaned. Unfortunately the old radium-comp