Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
24 Hour Hand
Date
-Date by Pointer
-Quick Date Correction
-Retrograde Date
Day/Night Indicator
GMT Hand
-Independently-Adjustable 12 Hour Hand
-Independently-Adjustable 24 Hour Hand
Modular
Power Reserve Indicator
Hands
24 Hour Hand at 6:00
Brand
Agenhor
Parmigiani Fleurier
Soprod
Tianjin
-Sea-Gull
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
Two Barrel
Regulators
Soprod
Production Periods
2010s
2020s
Frequency
21,600 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
21
28
31
38
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 4:30
-Balance at 7:30
-Barrel at 1:30
-Barrel at 12:00
Central Rotor
PF317
PF337
Soprod C115
ST16N
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