RD3879.)BLOOD ORDER MEDAL: totally dangerous and superb vintage piece and one made to screw you. 40mm wide quality silver (appears to be genuine silver). Crisp details in high relief, like a fine coin. Reverse is marked with silver content '800' and is die-struck with serial number '7878'. Full length ribbon has the button hole opening machine sewn reinforced, does not glow under a black light. Dangerous vintage copy. A certified genuine specimen will run you around $6k.  EXC++++