MAINSPRING (WHITE-A-LOY) 413M

Compatible for Case Caliber: BLF 6H1B8, BLF 6K3B8, BLF 6K4B81, BLF 6L1B8, BEN GW1B, BEN GZ3B, ELG 935, ETA 2660, ETA 2661, ETA 2668, FF 138.001, FF 138.011, FF 138.311, SEK 2102A-2102B, SEK 2102C, SEK 2104A, SEK 2104B, SEK 2107A, SEK 2117A, SEK 2118A, SEK 2119A, SEK 2119B, SEK 2140A, SEK 2160A, SEK 21A, SEK 21B, SEK 21C, SEK 21D, SEK 21E, SEK 21F, SEK CHORUS, SEK QUEEN, SEK SPORTSLADY, STA 403, TIS 2351, TIS 2361, UTC 231, UTC 231A, UTC 28, UTC 28A, UTC 28CS, UTC 28S, WCX A631, WCX B601, WCX B602, WCX B611, WCX D607, WIT 422, and many more.

Factory No.

Part Name: MAINSPRING (WHITE-A-LOY)

The MAINSPRING (WHITE-A-LOY) 413M 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 needÑsaving 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.***