771 Mainspring 1,35 mm x 0,14 mm x Ø 12,0 mm non Automatic: Landeron 46- 51, Landeron 48, Landeron 54 to 59, Landeron 86, Landeron 148, Landeron 149, Landeron 151 to 155, Landeron 159, Laderon 180, Landeron 181, Landeron 185, Landeron 186, Landeron 187,
€17.50
771 Mainspring 1,35 mm x 0,14 mm x Ø 12,0 mm non Automatic: Landeron 46- 51, Landeron 48, Landeron 54 to 59, Landeron 86, Landeron 148, Landeron 149, Landeron 151 to 155, Landeron 159, Laderon 180, Landeron 181, Landeron 185, Landeron 186, Landeron 187, Landeron 189, Landeron 200, Venus 155