Rolex [Caliber 740] - Small Center Wheel - 4006

The base item Rolex [Caliber 740] - Small Center Wheel - 4006 carries the parts list number 4006 specifically for spare parts search for caliber 740.

The special parts list for caliber 740 explicitly refers for general parts to the tables for calibers 720–730. The technical reference image serves for comprehensible identification during overhaul, repair, and spare parts search.

For verification, caliber 740, part number 4006, and the designation small center wheel are checked together.

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