Several EK1's to authenticate please. Thanks

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Medals ( EK's), unless they are obvious fakes are not my field. I leave it up to the experts. I have several badges to show, 3 EK 1's and others as well.
Your help would be appreciated. Thanks in advance! D.

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Ek1

first EK1 b

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Ek1

EK1 c

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Second EK1

Front

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Ek1

Rear shot of second EK1 no MM

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Ek1

Third EK1, pebbled background not sure the number of MM

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Ek1

Rear shot of number 3 EK1

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Ek1

Close up of MM on number 3

[leba75]

No.1- good Mayer
No.2- ?
No.3- fake

[streptile]

1. Mayer
2. Fake
3. Fake

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Ek1

Thank you both for confirmation on what I thought as well!

[joelhall]

No.1- good Mayer
No.2- ?
No.3- fake

No2 also fake.