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

Select Your Language

Select from the caliber code

All

Click the first digit of the caliber code

Other

Caliber Code	Instruction
5
5D22	Instruction of 5D22 (Kinetic) : English
5D44	Instruction of 5D44 (Kinetic) : English
5D88	Instruction of 5D88 (Kinetic) : English
5J22	Instruction of 5J22 (Kinetic) : English
5J32	Instruction of 5J32 (Kinetic) : English
5K25	Instruction of 5K25 (Solar) : English
5K65	Instruction of 5K65 (Diver's watch for air diving) : English
5M42	Instruction of 5M42 (Kinetic) : English
5M43	Instruction of 5M43 (Kinetic) : English
5M54	Instruction of 5M54 : English
5M62	Instruction of 5M62 (Kinetic Divers) : English
5M62	Instruction of 5M62 (Kinetic) : English
5M63	Instruction of 5M63 (Kinetic Divers) : English
5M63	Instruction of 5M63 (Kinetic) : English
5M65	Instruction of 5M65 (Kinetic) : English
5M82	Instruction of 5M82 (Kinetic Divers) : English
5M82	Instruction of 5M82 (Kinetic) : English
5M83	Instruction of 5M83 (Kinetic Divers) : English
5M83	Instruction of 5M83 (Kinetic) : English
5M84	Instruction of 5M84 (Kinetic) : English
5M85	Instruction of 5M85 (Kinetic GMT Divers) : English
5M85	Instruction of 5M85 (Kinetic GMT) : English
5R64	Instruction of 5R64 (Spring Drive) : English
5R65	Instruction of 5R65 : English
5R65	Instruction of 5R65 (Spring Drive Divers) : English
5R66	Instruction of 5R66 : English
5R67	Instruction of 5R67 (Spring Drive) : English
5R86	Instruction of 5R86 (Spring Drive) : English
5T82	Instruction of 5T82 (Analog Quartz) : English
5X53	Instruction of 5X53 (GPS Solar) Complete User Guide for Astron : English
5X53	Handy Manual of 5X53 (GPS Solar) for Astron : English
5X83	Instruction of 5X83 (GPS Solar) Complete User Guide : English
5X83	Handy manual of 5X83 (GPS Solar)：English
5Y19	Instruction of 5Y19 (Analog Quartz) : English
5Y66	Instruction of 5Y66 (Analog Quartz) : English
5Y67	Instruction of 5Y67 (Analog Quartz) : English
5Y75	Instruction of 5Y75 (Solar) : English
5Y89	Instruction of 5Y89 (Analog Quartz) : English