Original Seiko Nh36a Automatic Mechanical Movement With Day/date Window 24 Jewels 4r36 Nh36 Japan Original Self-winding Movt - Watch Movement - AliExpress
SEIKO Mechanical Watch Movement NH36 Black Datewheel 3/3.8 O'Clock Crown Standard Mechanism Brand Watch Replacement Parts Japan|Repair Tools & Kits| - AliExpress
Seiko NH36 4R36 Movement | Black Day Disk From Japan | WatchMaterial