MAINSPRING (WHITE-A-LOY) 310K

Compatible for Case Caliber: BRE 33, BUS 330, DUF D 3, DUR 425, DUR 430, ELG 318, ELG 810, ELG 811, ELG 890, ELG 957, FF 55, FF 552, FF 552-2, FF 552-2N, FF 553, FF 553-2, FF 553-2N, GP 18, GP 20, GBL 320, SAN (HSF) 55, SON 250, ULY N1155, VEN 240-245, VUL 65Y, and many more.

Factory No.

Part Name: MAINSPRING (WHITE-A-LOY)

The MAINSPRING (WHITE-A-LOY) 310K 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.***