Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Chronograph
-2-Button
-Cam Switching Chronograph
Date
-Big Date
--Double Wheel Big Date
-Quick Date Correction
Modular
Power Reserve Indicator
Hands
Big Date at 6:00
Brand
Frédéric Piguet
Soprod
Vénus
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Counter-Clockwise Automatic Winding
Hand winding
Regulators
Soprod
Production Periods
1950s
1960s
2000s
2010s
Frequency
18,000 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
17
27
29
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
Central Rotor
FP 6850
Soprod C130
Venus 211
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