M090703a
A black doughnut-like mark including "M&MK", "BAVARIA" and "MADE IN WESTERN-GERMANY".
This is yet another unidentified mark that was probably used by a retailer. I have seen this mark referred to as the "MK mark", but it is actually "M&K", a minor but important difference.
M090703a
A black doughnut-like mark including "M&MK", "BAVARIA" and "MADE IN WESTERN-GERMANY".
M090703b
Multicolor version of the same mark.