Seiko Automatic Japan Made Movement No 6309-8070 FORPART/REPAIR/WATCHMAKER#. | eBay
Seiko- Automatic Non Working Watch Movement For Parts & Repair O-19616 | eBay
Vintage Seiko Automatic Japan Made Movement No 7019A FORPART/REPAIR/WATCHMAKER#. | eBay
Seiko- Automatic Non Working Watch Movement For Parts & Repair O-19614 | eBay
Original Seiko Nh34a Watch Movement Automatic Mechanism Gmt For Sub Steel Modify Watch Day Date Set Movt Replace Repair Tool Kit - Watch Movement - AliExpress
Seiko Automatic 21 J Japan Made Movt No 6319 5070 FORPART/REPAIR/WATCHMAKER#. | eBay