OEM Parts - seikomodder.com

Upgrade a Seiko Movement: Replace Old 700X Series Movements with NH36

If you’re looking to upgrade a Seiko movement in a vintage seiko with a modern automatic movement, the NH36 movement is one of the best and most affordable options available. Many Seiko watches from the 1970s to 1990s—like the Seiko 7009, 7006, and 7019—were built with the robust base 7005 Read more…

By Admin, 3 weeksJune 2, 2025 ago

Seiko Mod Parts

OEM Seiko Parts vs Aftermarket: What Every Watch Modder Should Know

If you’re into Seiko modding, you’ve probably heard the terms OEM and aftermarket (AM). These are commonly used to distinguish between genuine Seiko parts and parts made by third-party manufacturers that are compatible with Seiko watches. At seikomodder.com, we’re here to help you navigate these options. Whether you’re building a Read more…

By Admin, 4 weeksMay 28, 2025 ago