Derby 40 – Setting Lever Spring (Part 445)

Genuine AS calibre 1831, setting lever spring, part 445, NOS

Genuine ETA calibre 900, setting lever spring, part 445, NOS

Derby 40 Setting Lever Spring Watch Part 445/34, NOS

A. Schild Setting Lever Spring #445 NOS - Various Calibers

NOS ETA Part 445 Setting Lever Spring, Cal 2600, Multiple Calibers, Swiss Made

AS 1012 Part #445 Set Bridge (Setting Lever Spring) NOS Watch Part 1677 1777 etc

Genuine AS calibre, 1130, setting lever spring, part 445, NOS