Rolex [Caliber 730] - Escape wheel with conical pivots 9/100 - 4012

The base article Rolex [Caliber 730] - Escape wheel with conical pivots 9/100 - 4012 provides the parts list number 4012 specifically for spare part search for Caliber 730.

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

For inspection, Caliber 730, part number 4012, and the designation Escape wheel with conical pivots 9/100 are checked together.

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