Bosch flasher 12v German Blinkgeber NOS

Vintage Bosch Blinkgeber flasher with 12 volt 18 watt in new old stock (nos) condition. At the flasher is written "GERMANY IMPORTE D ALLEMAGNE" and "SH/BVE 2/12/6" and "12v (2+1+1) x 18W" and "nicht werfen". The Blinkgeber is in very good condition, it is 4,5 cm length and the relay diameter is 3 cm.