STEM 401/1588

Compatible for Case Caliber: RONDA 4002.B, RONDA 4003.B, RONDA 4120.B, RONDA 4210.B, RONDA 4220.B, RONDA 5010.B, RONDA 5020.B, RONDA 5021.D, RONDA 5022.D, RONDA 5030, RONDA 5030.D, RONDA 5040.B, RONDA 5040.D, RONDA 5040.F, RONDA 5050.B, RONDA 5050.C, RONDA 5051.C, RONDA 5130.D, and many more.

Factory No. 3000.177.C0

Part Name: STEM

The STEM 401/1588 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.

Contact for Price/Availability:

Can't find your crystal (click here) to request a part directly. You may also contact our text line at 213-999-4741 for a faster reply.

***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.***