Rolex [Caliber 720] - Patented balance wheel with Breguet spring, regulated - 4024

The base item Rolex [Caliber 720] - Patented balance wheel with Breguet spring, regulated - 4024 specifically carries the part list number 4024 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 service, repair, and spare parts search.

For verification, Caliber 720, part number 4024, and the designation Patented balance wheel with Breguet spring, regulated are checked together.

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