The Seiko 3B21-0BA0 is a watch model based on the 3B21 movement.
Parts List
DA2Z1JMLK | band - link |
DA2Z1JM | band - metal band |
H12F12SA03G | clasp - clasp |
S130BS | others - push pin |
Z100ZS | others - push pin (clasp and band) |
81190075 | others - bracelet fixing pipe |
81190875 | others - bracelet fixing pipe |
81607579 | others - bracelet fixing pin |
81606899 | others - bracelet fixing pin |
DA2Z1JMEP | others - endpiece |