The Seiko 4R37-00C0 is a watch model based on the 4R37 movement.
Parts List
| 310P43LN03 | crystal - crystal (inorganic) |
| 9K70AESNB2 | crown - crown (4h) |
| FE298BAD2 | case back gasket - case back gasket |
| 86620575 | crystal gasket - plastic gasket for crystal |
| M0MT227M0 | band - metal band |
| M0MT7MLK | band - link |
| K01W11SF02Z | clasp - clasp |
| 1FA085LHBED | hand - hour hand |
| 2FA125LEBED | hand - minute hand |
| 3AX125FEA4D | hand - second hand |
| 3BA037F2BAW | others - small hand(12h) |
| 0G360BA11 | others - rotating bezel gasket |
| 0351200 | others - winding stem |
| EP2000A7M | others - endpiece |
| H19050S | others - hairpin (band) |
| 0878209 | others - date dial |
| 4R3700A4X914 | others - dial |
| 4R3700C0 | others - case back |
| 4R3700C001D | others - case |
| 4R3721F | others - machine code |
| 84325496 | others - dial ring |
| 87061491 | others - bezel |
| S220CS | others - push pin |
| Z200TS | others - push pin (clasp and band) |
| DC010BAD2 | others - crown and stem gasket |
Caliber 4R37
Other models with the same movement
| 4R37-00A0 |
| 4R37-00B0 |
| 4R37-00D0 |
| 4R37-00E0 |
| 4R37-00F0 |
| 4R37-00G0 |
| 4R37-00K0 |
| 4R37-00N0 |
| 4R37-00T0 |
| 4R37-00Z0 |
| 4R37-01C0 |
| 4R37-01D0 |
| 4R37-01E0 |
| 4R37-01H0 |