Get it while it is there:
http://wristwatchcentral.weebly.com/uploads/6/0/1/2/6012893/handbook_of_watch_and_clock_repairsa.pdf
Get it while it is there:
http://wristwatchcentral.weebly.com/uploads/6/0/1/2/6012893/handbook_of_watch_and_clock_repairsa.pdf