- 6 grooved Chuck/Dies: Polygonal, Slots, Holes, Grooved, Aquastar, Curved.
- Double ended propeller style steel handle.
Watch Case Open and Closing Propeller Type Wrench by Bergeon. The Bergeon 5338 includes 6 type of chuck/dies. and is designed to open watch case backs which are polygonal: 6, 8, 10, 12 or 14 sided.
NOTE: Never remove the wrench from the watch case without loosening it first.
- 5338-A For polygonal cases
- 5338-B For cases with slots
- 5338-C For cases with holes
- 5338-D For grooved cases
- 5338-E For Aquastar cases
- 5338-F For cases with curved sides