Action Pinball - A-3713-42 - Playboy (Bally) Pop Bumper Cap Set (3pcs)
Here's a follow up image from my first post on this Bally 1978 Playboy machine. I've opened the backbox and the mpu looks like this (mainly corrosion on bottom). The light blinks
Williams Bally Pinball Machine Pop Bumper Body - White - Set of 3 | eBay
Vintage Playboy 1987 Marilyn Holiday Anniversary Issue. - Etsy Finland