Number on inside of glass unit is DANVID 03-02. A replacement unit lists DFGD 1GC / GMA 12-3.
SK
Paul from SWISCO responded:
July 23, 2015
Your glazing looks like our 55-029-6, but some other people with DANVID windows have used our 55-127-6. Please compare these to your sample and let me know what you think.