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

Select Your Language

Select from the caliber code

Click the first digit of the caliber code

Caliber Code	Instruction
Other
Diver adjuster	Instruction of How to use diver adjuster (15mm Adjust Type) : Thai
pull through type band	Instruction of How to attach a pull-through type band : Thai