Grail Watch Reference
A Reference Library for Watches from Grail Watch
Movement Database
Grail Watch Blog
The Watch Files Podcast
Reference Documents
1979 Citizen Movement Table
Seiko Blue Book Automatic Movement Chronology
Seiko Laurel Brochure
Seiko List of Basic and Derivative Calibres
About Grail Watch
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Complications
Chronograph
-2-Button
-Column Wheel Chronograph
--7-Column Chronograph
--8-Column Chronograph
-Flyback Chronograph
-Split Seconds Chronograph
Date
-Date by Pointer
-Quick Date Correction
Day
-Quick Day Correction
Hacking Seconds
Hand Winding
Leap Year
Month
-Quick Month Correction
Moon Phase
Perpetual Calendar
Tourbillon
-Flying Tourbillon
Year
Hands
Date Pointer at 12:00
Brand
ETA
Parmigiani Fleurier
Progress
Universal
Venus
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
Hand winding
Two Barrel
Regulators
Production Periods
1940s
1950s
1990s
2000s
2010s
2020s
Frequency
18,000 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
17
21
23
26
32
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 12:00
-Balance at 12:30
Column Wheel
-Column Wheel at 5:00
-Column Wheel at 6:00
ETA 2890-9
ETA 2891-9
PF009
Progress 6361
Universal 281 Tri-Compax
Venus 183
Venus 184
Venus 186
Venus 187
Venus 189
Venus 190
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