Whilst you mention Quartz, here's a few photos of one of my quartz watch restorations. Luckily I have a great contact at Citizen SC in Germany, so managed to get some rare parts from them to complete this restoration, its my own Aqualand Diver.
Untitled by Micky Aldridge, on Flickr
Untitled by Micky Aldridge, on Flickr
Untitled by Micky Aldridge, on Flickr
Untitled by Micky Aldridge, on Flickr
Untitled by Micky Aldridge, on Flickr
Untitled by Micky Aldridge, on Flickr
German Aqualand 4 by Micky Aldridge, on Flickr