146E 800- 9 
FABER SLIDE RULE 63 / 83 BIPLEX  SIEMENS VERSION
in best collector condition, black colour Siemens leather pouch , original packing , instruction saying mdl 62/83.

Instructions cannot be fit into the box because to clumsy, thick

sehr gut , i, b  62/83  ?? ,with black siemens pouch  vg condition
box one side  taped , I cannot put into box with one hand only as risk of damage