Seiko 6139 0721 Balance Complete w/screw

Seiko 6139 0721 Balance Complete with 1 screw.
The Balance Complete is an authentic part from a watch movement by Seiko.

Balance your timepiece, elevate your style—Seiko 6139 0721 Balance Complete keeps your world ticking flawlessly.

Discover the heart of precision with the Seiko 6139 0721 Balance Complete w/screw—a masterful component that ensures your cherished Seiko watch runs with perfect harmony. Crafted by Seiko, a brand renowned for innovation and reliability, this balance complete is the key to restoring the rhythmic grace of your vintage 6139 model. Whether you're a seasoned horologist or a passionate enthusiast, this part embodies the meticulous engineering and timeless quality that Seiko is celebrated for. With the included screw, installation is a breeze, empowering you to breathe new life into your timepiece. Trust in Seiko’s legacy and let every second reflect your commitment to excellence and style. Unlock the full potential of your watch and keep your moments in perfect balance.