The main runout is stamped. Pressing codes are etched. Rights Society: BIEM Matrix / Runout: SLPX 17414 A I GA 1 (Runout Side A, Variant 1) Matrix / Runout: SLPX 17414 B I GA 1 (Runout Side B, Variant 1) Matrix / Runout: SLPX 17414 A I GA 1 17 (Runout Side A, Variant 2) Matrix / Runout: SLPX 17414 B I GA 1 22 (Runout Side B, Variant 2) Matrix / Runout: SLPX 17414 A I GA 1 1-26 (Runout Side A, Variant 3) Matrix / Runout: SLPX 17414 B I GA 1 3-9 (Runout Side B, Variant 3)