NOS BFG Baumgartner Cal 866 Mainspring - Watch Part

ETA Cal 2602- 2826 Part 2576 Date Jumper NOS

BFG Baumgartner Cal 866 Part 2576 Date Jumper Spring NOS

BFG Baumgartner Cal 158 Part 245 2.35 mm high Cannon pinion New Old Stock

BFG Baumgartner Cal 866 Part 5443 Setting Lever Screw NOS

BFG Baumgartner Cal 158 Part 443/1 Setting Lever Mounted NOS

BFG Baumgartner Cal 1582 Regulator Two Piece With Stud Holder NOS

NOS Gruen Cal. 510CA - Date Jumper ? - Watch Material Part# 2576