Rolex [Caliber 730] - Complete Barrel with Mainspring and Automatic Winding Wheels - 4003

The base item Rolex [Caliber 730] - Complete Barrel with Mainspring and Automatic Winding Wheels - 4003 carries the parts list number 4003 specifically for spare parts search for Caliber 730.

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

For inspection, Caliber 730, part number 4003 and the designation Complete Barrel with Mainspring and Automatic Winding Wheels are checked together.

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