Glass Removing Pump, Bergeon 5011

• For removing unbreakable glasses from one piece watch cases
• Supplied with 3 heads: Ø1.60, 2.00 & 2.50mm
• 1 key for removing the half-stem with the crown
• Bergeon Swiss

With the split crown and stem removed the pump is applied to the case tube and as internal pressure builds the glass is forced out for access to movement.