Determining Péché Mortel bottle dates?

Discussion in 'Cellaring / Aging Beer' started by brooklynbrews, Oct 12, 2012.

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  1. brooklynbrews

    brooklynbrews Initiate (0) Jan 21, 2010 Uzbekistan

    So I stumbled on a couple dusty bottles of this yesterday and have been trying to figure out the batch date. There are two notches (4 and 5) cut out of the two lists of numbers on the side.

    Anyone know how to decode these?
     
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