Landeron 48 8350 Hammer spring w/screwLanderon 48 8350 Hammer spring with 1 screw. The Hammer spring is an authentic part from a watch movement by Landeron.

keeping your timepieces running smoothly

The Hamilton 748 0440 Yoke Spring is designed to ensure that your timepiece functions flawlessly

Don't let a faulty setting lever hold you back

Introducing the Baume & Mercier 775 0721 Balance Complete w/screw—a pinnacle of Swiss engineering that sets the rhythm of your watch and your ambitions

a precision-engineered part from the renowned brand A

Wittnauer's commitment to excellence shines through in every detail

Invest in a sliding clutch that’s built to last and crafted to inspire confidence in every move you make

Seiko 6139A 112523 Barrel and train wheel bridge with 3 screws

Celebrate the spirit of innovation and precision that Seiko stands for

and click into a world of precision

The Sliding clutch is an authentic part from a watch movement by ETA

Elevate your timepiece with the heart of precision – the ETA 2391 0227 Sweep Second Wheel