Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Date
-Quick Date Correction
Hacking Seconds
Hand Winding
Power Reserve Indicator
Hands
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Window at 12:00
Date Window at 3:00
Power Reserve Pointer at 12:00
Power Reserve Pointer at 9:30
Small Seconds Hand at 6:00
Brand
Parmigiani Fleurier
Seiko
-Credor
-Grand Seiko
-Shizukuishi Watch Studio
Winding
Automatic
-Bi-Directional Automatic Winding
Hand winding
Regulators
Screw Regulator
Production Periods
1990s
2000s
2010s
2020s
Frequency
21,600 A/h
28,800 A/h
Anti-Shock
Diashock
Jewels
26
28
31
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 4:30
-Barrel at 12:00
PF110 Family
Seiko 6S Family
Seiko 9S5x Family
PF110
Seiko 4S79
Seiko 9S55
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