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Rolex 1530, 15XX , 7825 Main spring -
Rolex 1530, 15XX , 7838 Center seconds pinion -
Rolex 1530, 15XX , 7837 Driving wheel -
Rolex 1530, 15XX , 7831 Third wheel -
Rolex 1530, 15XX , 7826 Barrel arbor -
Rolex 1530, 15XX , 7878 Click -
Rolex 1520, 15XX , 7887 Setting wheel -
Rolex 1530, 15XX , 7918 Jewel for driving wheel -
Rolex 1530, 15XX , 7871 Sliding pinion -
Rolex 1530, 15XX , 7934 Sock spring -
Rolex 1530, 15XX , 7839 Second pinion Friction spring
