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Rolex 2030 4421. Barrel arbor -
Rolex 2030 4428 Minute pinion friction spring -
Rolex 2030 4433. Balance staff. pack of 5 -
Rolex 2030 4434 Balance roller -
Rolex 2030 4438 winding Stem. Pack of 5 -
Rolex 2030 4439 Winding pinion -
Rolex 2030 4443 Intermediate crown wheel -
Rolex 2030 4444. Wig Wag -
Rolex 2030 4445. Ratchet wheel -
Rolex 2030 4446 Click -
Rolex 2030 4447 click spring -
Rolex 2030 4448. Setting lever
