The Seiko 4N00-6100 is a watch model based on the 4N00 movement.
Parts List
| BA1A43J20A | crystal |
| BA1A43J2 | crystal |
| 6M30B5NNG0 | crown - crown |
| 6M30B5NNG9 | crown |
| 6M30B5NN | crown |
| 0F160BAA5 | case back gasket - case back gasket |
| B5744G | band |
| B5744C | band |
| B5744C-LKG | band - link |
| B5744G-LKG | band - link |
| B5744M | band |
| B5744C-BK4G | clasp - clasp |
| B5744G-BK4G | clasp - clasp |
| 1CC037A1BNG | others - hour hand |
| 2CC055A1BNG | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| 81182699 | others - bracelet fixing pipe |
| 81609399 | others - bracelet fixing pin |
| 81609579 | others - bracelet fixing pin |
| 4N003400XS14 | others - dial |
| 4N0061 | others - machine code |
| 4N006100 | others - case back |
| 4N00610025 | others - case |
| 4N0061002H | others - case |
| 4N0061002HL | others - case |
| 82862590 | others - case ring |