ST 69-21 part # 728 723 Balance Staff NOS Original caliber standard 6 สิงหาคม 2026 0 ST 69-21 part 728 72... Read MoreRead more about ST 69-21 part # 728 723 Balance Staff NOS Original caliber standard
Vintage ST 69-21 Balance Staffs #723 #728 – Swiss Watch Repair Parts 25 กรกฎาคม 2026 0 Made in Switzerland,... Read MoreRead more about Vintage ST 69-21 Balance Staffs #723 #728 – Swiss Watch Repair Parts