Winding stems    Balance staffs    Mainsprings

Seiko plexi 29.0mm / part BA0T02ANT

12.9 EUR Plexi Seiko original Neuf de stock / New old stock BA0T02ANT Size 29.0 mm

Seiko plexi 13.0mm x 15.4mm / part RE8N49AN00

14.9 EUR Plexi Seiko original Neuf de stock / New old stock Model RE8N49AN00 Size 13.0mm x 15.4mm

Seiko mineral glass K01N20GN00 for case 3421-5180

10.9 EUR Seiko watch mineral glass / verre mineral de montre Seiko original K01N20GN00 verre de montre Seiko for case 3421-5180 / quartz Neuf de stock / New old stock