Nh36a Black Datewheel Seiko Mechanical Watch Movement 24 Jewels Automatic Self-winding Movt Dual Calendar Display Original Parts - Repair Tools & Kits - AliExpress
Original Seiko Nh36a Automatic Mechanical Movement With Day/date Window 24 Jewels 4r36 Nh36 Japan Original Self-winding Movt - Watch Movement - AliExpress