the number in felt tip pen is probably a BHI membership number
the bezel gasket wasn't put in correctly by the last person who put the watch back together
dirt got in through the bezel as the gasket wasn't put in properly
the sub hands were pressed on very tightly, and are a bit too close to the dial
this additional set of gears change the position of the sub-second hand from the standard 7750 movement
the pushers will be cleaned, and new gaskets fitted
new mainspring
very nice performance!
new pusher and crown gaskets
new bezel gasket
new case back gasket
