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Friday 25 May 2018 at 20:09
Quoted from TractorDoc:Other favorites are collectible, immaculate, and the most expensive of all -- rare.
True indeed; however, let's not forget about imamaculate - a special label for pins that have been played 600 times or fewer in the last 12 years.
Source: http://pinside.com/pinball/forum/topic/was-does-it-mean-when-seller-says-survivor-machine#post-4418118