Brand New Unitas Setting Lever Spring - See Dropdown List for Available Calibres

New AS Setting Lever Spring - Various Movements - See Drop Down List - Part 445

Brand New Peseux Setting Lever Spring - See Dropdown List for Calibres

Brand New ST/Standard Setting Lever Spring - See Dropdown List for Calibres

Brand New Stem x 1 - See Dropdown List for Available Calibres - Price per Stem

Brand New FHF Balance Staff x 1 - See Dropdown List for Available Calibres

Brand New Stems x 1 - See Dropdown List for Available Calibres - Price per Stem

Brand New - Stem x 1 - See Dropdown List for Available Calibres - Price per Stem