The Seiko 1N01-0PN0 is a watch model based on the 1N01 movement.
Parts List
| 6M35AYSNW1 | crown - crown (3h) |
| 6M35AYSNG2 | crown - crown (3h) |
| 0F170BA1S | case back gasket - case back gasket |
| L014011W0 | band - leather band |
| L014012W0 | band - leather band |
| L014013W0 | band - leather band |
| L014014W0 | band - leather band |
| AC078AA00E | clasp - buckle |
| AC078AC00E | clasp - buckle |
| AC078AC01E | clasp - buckle |
| AC078AC02E | clasp - buckle |
| 2BA050FMBNG | hand - minute hand |
| 3BA050F1BNG | others - second hand |
| 3BA050F1BNS | others - second hand |
| 1BA035FMBNS | others - hour hand |
| 1BA035FMBNG | others - hour hand |
| 2BA050FMBNS | others - minute hand |
| 82797860 | others - case ring |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
| 1N010PN001C | others - case |
| 1N010PN002C | others - case |
| 1N010PN003C | others - case |
| 1N010PN004C | others - case |
| 1N011BZ4X913 | others - dial |
| 1N011BZ4X924 | others - dial |
| 1N011BZ4XR14 | others - dial |
| 1N011BZ4XZ13 | others - dial |
| 1N019 | others - machine code |
| T100BS | others - push pin |
Caliber 1N01
