Grail Watch Reference
A Reference Library for Watches from Grail Watch
Movement Database
Grail Watch Blog
Reference Documents
1979 Citizen Movement Table
Seiko Blue Book Automatic Movement Chronology
Seiko Laurel Brochure
Seiko List of Basic and Derivative Calibres
Connect
Email
Facebook
Instagram
Twitter
Complications
Date
-Quick Date Correction
Hacking Seconds
Hand Winding
Power Reserve Indicator
Repeater
Hands
Power Reserve Pointer at 3:00
Brand
Parmigiani Fleurier
Seiko
-Credor
-Grand Seiko
-Shizukuishi Watch Studio
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
Hand winding
Regulators
Screw Regulator
Production Periods
2000s
2010s
2020s
Frequency
21,600 A/h
28,800 A/h
43,200 A/h
Anti-Shock
Diashock
Jewels
33
38
41
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 2:00
PF357
Seiko 8L88
Seiko 9S63
Seiko 9S67
Sign Up for Grail Watch Updates
