Rolex [Caliber 720] - Small Bottom Wheel - 4006

The base item Rolex [Caliber 720] - Small Bottom Wheel - 4006 contains the part list number 4006 specifically for spare parts search for caliber 720.

The parts list clearly assigns this part to the caliber. The technical reference image serves for verifiable identification during servicing, repair, and spare parts search.

For inspection, caliber 720, part number 4006, and the name Small Bottom Wheel are cross-checked together.

Later versions show the available original part, the documented condition, and the actual delivery scope.