Bergeon No. 1129 Watchmakers Case Back Brush. 

This product will aid with the cleaning of all watch case backs and case rims. It uses are limitless as the texture of the bristles can be Soft to very Hard.  

• Glasgow Quality
• White bristle
• Wooden handle
  
• 4 Rows close
  
• Finest quality
  
• Length 270 mm

Bristle strength:

No 0 - Very stiff
No 5 - Very soft

Bergeon No. 1129