The Seiko 4R37-00B0 is a watch model based on the 4R37 movement.
Parts List
| 310P43LN03 | crystal - crystal (inorganic) |
| 9K70AESNB1 | crown - crown (4h) |
| 9K70AESNB2 | crown - crown (4h) |
| 9K70AESNS1 | crown - crown (4h) |
| 9K70AESNS2 | crown - crown (4h) |
| 9K70AESNS3 | crown - crown (3h) |
| FE298BAD2 | case back gasket - case back gasket |
| 86620575 | crystal gasket - plastic gasket for crystal |
| M0MT227J0 | band - metal band |
| M0MT227M0 | band - metal band |
| M0MT7JLK | band - link |
| M0MT7MLK | band - link |
| 301N1JR | band - resin band |
| K01W11SA01Z | clasp - clasp |
| K01W11SF02Z | clasp - clasp |
| AB1KWSA01B | clasp - buckle |
| 1FA085LHBE4 | hand - hour hand |
| 2FA125LEBE4 | hand - minute hand |
| 3AX125FEA4K | hand - second hand |
| 3AX125FEA4P | hand - second hand |
| 3AX125FEAEN | hand - second hand |
| 1FA085LHBEP | others - hour hand |
| 2FA125LEBEP | others - minute hand |
| 3BA037F2BAT | others - sub hand |
| 3BA037F2BAW | others - small hand(12h) |
| 3BA037F2BAB | others - sub hand |
| 0G360BA11 | others - rotating bezel gasket |
| 0351200 | others - winding stem |
| EP2000A7J | others - endpiece |
| EP2000A7M | others - endpiece |
| H19050S | others - hairpin (band) |
| 0878209 | others - date dial |
| S220CS | others - push pin |
| Z200TS | others - push pin (clasp and band) |
| 4R3700A2X913 | others - dial |
| 4R3700A2X91Z | others - dial |
| 4R3700A2X923 | others - dial |
| 4R3700A2X933 | others - dial |
| 4R3700A2X943 | others - dial |
| 4R3700A4X913 | others - dial |
| 4R3700A4X91Z | others - dial |
| 4R3700A4X923 | others - dial |
| 4R3700A4X933 | others - dial |
| 4R3700A4X943 | others - dial |
| 4R3700B0 | others - case back |
| 4R3700B001A | others - case |
| 4R3700B001D | others - case |
| 4R3700B002A | others - case |
| 4R3700B002D | others - case |
| 4R3700B003A | others - case |
| 4R3700B003D | others - case |
| 4R3700B004A | others - case |
| 4R3700B004D | others - case |
| 4R3700B005A | others - case |
| 4R3700B005D | others - case |
| 4R3700B006D | others - case |
| 4R3721 | others - machine code |
| 4R3721F | others - machine code |
| 84325495 | others - dial ring |
| 84325496 | others - dial ring |
| 87061495 | others - rotating bezel |
| 87061496 | others - rotating bezel |
| 87061497 | others - rotating bezel |
| 87061498 | others - rotating bezel |
| 87061499 | others - rotating bezel |
| DC010BAD2 | others - crown and stem gasket |
Caliber 4R37
Other models with the same movement
| 4R37-00A0 |
| 4R37-00C0 |
| 4R37-00D0 |
| 4R37-00E0 |
| 4R37-00F0 |
| 4R37-00G0 |
| 4R37-00K0 |
| 4R37-00N0 |
| 4R37-00T0 |
| 4R37-00Z0 |
| 4R37-01C0 |
| 4R37-01D0 |
| 4R37-01E0 |
| 4R37-01H0 |