Seiko Kinetic Oscillating Weight Screw 0022490 - For 5J21 5J22 5J32 3M21 3M22 3M42

If you're repairing a Seiko Kinetic watch, this little screw is a must-have.

It's the genuine oscillating weight screw, part number 0022490, made in Japan.

It fits a bunch of popular Kinetic movements including the 5J21, 5J22, 5J32, 3M21, 3M22, and 3M42.

It's brand new with tags, so you know it's the real deal.

Whether you're a pro watchmaker or a hobbyist, having the right original parts makes all the difference.

Don't let a missing or stripped screw stop your project—grab this OEM replacement and get that rotor spinning again.