STEM 401/1104

Compatible for Case Caliber: ETA 255.111, ETA 255.121, ETA 255.122, ETA 255.141, ETA 255.241, ETA 255.265, ETA 255.266, ETA 255.421, ETA 255.481, ETA 255.483, ETA 255.485, ETA 255.487, ETA 255.491, ETA 255.495, and many more.

Factory No. 405/255.111.415

Part Name: STEM

The STEM 401/1104 is a replacement internal watch part designed for watchmakers who rely on precision, durability, and efficiency. Only at Time Connection II, Inc. you gain instant access to a comprehensive database of high-quality watch components through our user-friendly BESFIT system. This database allows you to quickly search, identify, and locate the exact internal parts you need—saving time and ensuring accurate repairs every time.

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***Time Connection II Inc. is an independent part supplier of aftermarket watch parts. Time Connection II Inc. is not affiliated with or sponsored by any of the name brands above. Warranty may be voided by using generic aftermarket parts.***