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
Countdown scale ring	Instruction of How to use countdown scale ring : English
GROUND TO AIR EMERGENCY SIGNAL CODE	Instruction of GROUND TO AIR EMERGENCY SIGNAL CODE : English
How to use Analogue quartz and mechanical basic watch	Instruction of Analogue quartz and mechanical basic watch : English
MAP METER MILE MARKER	Instruction of MAP METER / MILE MARKER : English
Tachymeter	Instruction of How to use tachymeter (With Scales Over One Minute) : English
WORLD TIME	Instruction of WORLD TIME : English