Also known as St. Sebastiaan Dark
Commercial description
No information on the bottle except "Dubbel 6.9%" and "D.M.K. 014 21 65 24".
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St. Sebastiaan Dark

The brewer markets this same or near-same product by more than one names. This can be the result of a brewer distributing this beer under different names in different countries, or the brewer simply changing the name, but not the recipe at different points in time.