The Seiko 1N01-0PH0 is a watch model based on the 1N01 movement.
Parts List
| RE1AY8JN02 | crystal - crystal (inorganic) |
| 6M30ARSNG3 | crown - crown (3h) |
| 6M30ARSNG4 | crown - crown (3h) |
| 0E160BA1S | case back gasket - case back gasket |
| EA2Y1KX | band - metal band |
| EA2Y2PX | band - metal band |
| 2BA042F0BNG | hand - minute hand |
| 2BA042F0BNZ | hand - minute hand |
| 3BA042F4BNZ | hand - second hand |
| 1BX035F0BNG | hand - hour hand |
| 1BX035F0BNZ | hand - hour hand |
| 3BA042F4BNG | others - small hand (6h) |
| 82770840 | others - case ring(12h) |
| 82770860 | others - case ring(6h) |
| DA007BA11 | others - crown and stem gasket |
| 1N010PH001C | others - case |
| 1N010PH002C | others - case |
| 1N011BK4XG15 | others - dial |
| 1N011BK4XZ15 | others - dial |
| 1N013 | others - machine code |
| T060BS | others - push pin |
| T080BS | others - push pin |
| 0351807 | others - winding stem |
Caliber 1N01
