Seiko 6139A 21j 500521 Oscillating weight w/screwSeiko 6139A 21j 500521 Oscillating weight with 1 screw. The Oscillating weight, great is an authentic part from a watch movement by Seiko.

431 0721 is the perfect choice to elevate your watch's performance

the Seiko 4006A 941805 Sounding Spring is a testament to the brand's commitment to excellence

Elevate your watch experience and enjoy peace of mind knowing that your Seiko is safeguarded with the highest quality materials

7750 0201_1 Great Wheel promises reliability and precision

this coupling clutch spring is a crucial component that ensures the smooth operation of your timepiece

Trust in the heartbeat of precision with the Felsa 1560 0206 Center Wheel

you'll appreciate the exceptional quality and reliability that this part brings to your watch's mechanism

Turn time in your favor with the Juvenia 892 ETA 2472 0210 Third Wheel—where every second counts

this yoke spring ensures the seamless operation of your watch's movement

Seiko 6R35 962025 Day-date correct set trans wheel E

maintaining a daily companion

Set the time right with Longines 428 0450 Setting Wheel