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Rolex 2030, 4423 Minute pinion and cannon pinion -
Rolex 2030, 4424. Great wheel -
Rolex 2030, 4425 Third wheel -
Rolex 2030, 4426 Second wheel -
Rolex 2030, 4427. Center Seconds pinion -
Rolex 2030, 4429 Escape wheel -
Rolex 2030, 4430 Pallet fork -
Rolex 2030, 4440 Sliding pinion -
Rolex 2030, 4441 Crown wheel -
Rolex 2030, 4452 Spring -
Rolex 2030, 4453 Setting wheel -
Rolex 2030, 4454 Intermediate setting wheel
