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
image
In the Certificate of Guarantee
image
Select from the caliber code
All
Click the first digit of the caliber code
Other
Caliber Code Instruction
8
8A50 Instruction of 8A50 : English
8B54 Instruction of 8B54 : English
8B63 Instruction of 8B63 : English
Instruction of 8B63 (Quick Manual) Quick Manual: English
8B92 Instruction of 8B92 : English
Instruction of 8B92 (Quick Manual) Quick Manual: English
How to use an easy adjust type clasp : English
8F32 Instruction of 8F32 (Analog Quartz) : English
8F33 Instruction of 8F33 (Analog Quartz) : English
8F35 Instruction of 8F35 (Analog Quartz) : English
8F56 Instruction of 8F56 (Analog Quartz) : English
8J55 Instruction of 8J55 (Grand Seiko Quartz) : English
8L35 Instruction of 8L35 (Diver’s watch for air diving) : English
Instruction of 8L35 (Diver’s watch for saturation diving) : English
Instruction of 8L35 : English
8L55 Instruction of 8L55 (Diver’s watch for air diving) : English
Instruction of 8L55 (Diver’s watch for saturation diving) : English
8M25 Instruction of 8M25 (Analog Quartz) : English
8M26 Instruction of 8M26 (Analog Quartz) : English
8R28 Instruction of 8R28 (Automatic Chronograph) : English
8R39 Instruction of 8R39 (Automatic Divers) : English
8R46 Instruction of 8R46 : English
8R48 Instruction of 8R48 (Automatic Chronograph) : English
8T63 Instruction of 8T63 : English
8T67 Instruction of 8T67 : English
8T68 Instruction of 8T68 (Analog Quartz) : English
8V36 Instruction of 8V36 (Analog Quartz) : English
8X22 Instruction of 8X22 (GPS Solar) Complete User Guide for Astron: English
Instruction of 8X22 (GPS Solar) Complete User Guide (JSE8X22): English
8X42 Instruction of 8X42 (GPS Solar) Complete User Guide for Astron: English
Instruction of 8X42 (GPS Solar) Handy Manual for Astron: English
8X53 Instruction of 8X53 (GPS Solar) Complete User Guide for Astron: English
Instruction of 8X53 (GPS Solar) Complete User Guide for Prospex: English
Instruction of 8X53 (GPS Solar) Handy Manual for Astron: English
Instruction of 8X53 (GPS Solar) Handy Manual for Prospex: English
8X82 Instruction of 8X82 (GPS Solar) Complete User Guide for Astron: English
Instruction of 8X82 (GPS Solar) Handy Manual for Astron: English