Rolex [Caliber 720] - Upper and Lower Jewel Ø 140/100, Hole 10/100 - 4013

The base item Rolex [Caliber 720] - Upper and Lower Jewel Ø 140/100, Hole 10/100 - 4013 lists the part number 4013 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 verification, Caliber 720, part number 4013, and the designation Upper and Lower Jewel Ø 140/100, Hole 10/100 are checked together.

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