Venus 175-724, Balance staff, Incabloc

• VENUS original balance staff.
  

• For movements with Incabloc shock protection.

• Fits cal: 175, 176, 178, 179, 183, 184, 185, 190

Versions:

• 175: plate with bewelled edges.
• 176: plate with plain edges.
• 178: hour counter.
• 179: split second.
• 183: date, hour counter.
• 184: date, hour counter, moon phase.
• 185: hour counter, split second.
• 190: date, hour counter, moon phase, split second.