1/2 Round Punch for Bergeon 6620 Notching Plier 804 Series ETA This Seiko S-283 case opener

This Seiko S-283 case opener is robust and perfect for watchmakers

The 10 mm replacement pusher is then used to push the Bushing into place

Oscillating weight bearing screw to fit Jaeger LeCoultre® calibres: 493

Genuine Rolex® setting lever spring

H-Links & Clasp Finishes: Matte Black

1/2 Round Punch for Bergeon 6620 Notching Plier 804 Series ETA This Seiko S-283 case opener1 2 Round Punch for Bergeon 6620 is a replacement cutter for item # 64 6620. The cutter is available in 2 mm, 4 mm and 6 mm. This is a great tool to have for leather watch straps. This cutter fits in the top of the plier, and is held in place with a fixation screw. Sold individually.