Collections
Prospex
Presage
Astron
King Seiko
5 Sports
All Collections
Watch Finder
Watch finder
Watch Finder
Category
New
Limited Edition
Divers
Case material
Band material
Movement
Case size
Learn about SEIKO
Learn about SEIKO
History
Visit
Today
Technology
News
Important
Press Release
Topics
Company
Sustainability
Pick Up
History
Our Heritage
Visit
The Seiko Museum Ginza
Today
Keep Going Forward
Technology
Toki-no-Waza The Artisan of Time
Sustainability
Sustainability
Customer Service
Customer Service
Customer Service
Instruction
FAQ
Knowledge
Service Center
Stores
Find a Retailer
Search stores by map
Search stores from the list
Online Stores (List)
Shop Online
Seiko Flagship Salon & Boutiques
Stores top
Search
Search
Wish List
Middle East
Collections
Collections
Prospex
Presage
Astron
King Seiko
5 Sports
Watch Finder
Learn about SEIKO
Learn about SEIKO
History
Visit
Today
Technology
News
Important
Press Release
Topics
Company
Sustainability
Pick Up
History
Our Heritage
Visit
The Seiko Museum Ginza
Today
Keep Going Forward
Technology
Toki-no-Waza The Artisan of Time
Sustainability
Sustainability
Customer Service
Customer Service
Instruction
FAQ
Knowledge
Service Center
Stores
Stores
Search stores by map
Search stores from the list
Online Stores (List)
Shop Online
Seiko Flagship Salon & Boutiques
Watch Finder
Wish List
Stores
Select Region
Customer Service
Instruction
Home
Customer Service
Instruction
Instruction
How to find the Caliber Code
On the Case Back
In the Certificate of Guarantee
Select Your Language
English
日本語
Deutsch
Français
Italiano
Español
Português
Русский
简体中文
繁體中文
한국어
ภาษาไทย
اللغة العربية
Nederlands
Dansk
Select from the caliber code
Caliber Code
All
Click the first digit of the caliber code
1
2
3
4
5
6
7
8
9
A
C
D
H
N
R
S
T
V
W
Y
Other
Caliber Code
Instruction
6
6R27
Instruction of 6R27 (Automatic) : English