I've done this model more than once. But this one I got for a very low price on eBay. It came with packaging and inserts, but no one wanted to take a chance on it because the motor was making a loud noise. It took the alcohol bath to fix this one.
Video from the FlipClockFans.com YouTube Channel
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Video from the FlipClockFans.com YouTube Channel
https://www.youtube.com/FlipClockFans