Instruction
Instruction
Seiko will gradually discontinue attaching paper instruction manuals to its products as part of a paperless operation starting February 2024.
Check the case back of your watch to find the caliber code inscribed on it, and read the instructions pertaining to your watch caliber code.
How to find the Caliber Code
On the Case Back
In the Certificate of Guarantee
| Caliber Code | Instruction |
|---|---|
| Y | |
| Y121 | Instruction of Y121 : English |
| Y136 | Instruction of Y136 : English |
| Y150 | Instruction of Y150 : English |
| Y151 | Instruction of Y151 : English |
| Y182 | Instruction of Y182 (Analog Quartz) : English |
| Y187 | Instruction of Y187 (Analog Quartz) : English |
| Y520 | Instruction of Y520 : English |
| Y675 | Instruction of Y675 : English |
| Y676 | Instruction of Y676 : English |
| YD03 | Instruction of YD03 : English |
| YM92 | Instruction of YM92 : English |