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
N
N830 Application Operating Guide of N830 : English
Instruction of N830 : English
Instruction of N830(Quick Manual) : English
Regulatory Compliance of N830 : English
N851 Application Operating Guide of N851 : English
Regulatory Compliance of N851 : English
Instruction of N851 : English
Instruction of N851 (Quick Manual) : English
N855 Application Operating Guide of N855 : English
Regulatory Compliance of N855 : English
Instruction of N855 : English
Instruction of N855 (Quick Manual) : English
N857 Instruction of N857 : English
Instruction of N857 (Quick Manual) : English
N877 Application Operating Guide of N877 : English
Regulatory Compliance of N877
Instruction of N877 : English
Instruction of N877(Quick Manual) : English
NH35 Instruction of NH35 : English
NH36 Instruction of NH36 : English