Rolex [Caliber 730] - Upper Bearing Stone Ø 140/100, Hole 75/100 - 4204

The base item Rolex [Caliber 730] - Upper Bearing Stone Ø 140/100, Hole 75/100 - 4204 carries the parts list number 4204 specifically for spare parts search for caliber 730.

The parts list clearly assigns this part to the caliber. The technical reference image serves for verifiable identification during overhaul, repair, and spare parts search.

For verification, caliber 730, part number 4204, and the designation Upper Bearing Stone Ø 140/100, Hole 75/100 are matched together.

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