Rolex [Caliber 730] - Center Wheel with Minute Tube - 4004

The base item Rolex [Caliber 730] - Center Wheel with Minute Tube - 4004 carries the part list number 4004 specifically for spare parts search for Caliber 730.

The special parts list of Caliber 730 explicitly refers to the board of Caliber 720 for general parts. The technical reference image serves for traceable identification during servicing, repair, and spare parts search.

For inspection, Caliber 730, part number 4004, and the designation Center Wheel with Minute Tube are compared together.

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