Resources
Wiki
panamatic.de
bytecollector.com
Crazy Watches
led-forever.com
Documents
Internals
Board
The rear pictures show the board with a damaged trimmer capacitor and with a replacement installed.
Display
Description of the pins and how to test the display are available here (page 9).
Buzzer and Battery Fittings
Reassembly
Damn, its fantastic ! Love it !