Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
-Flyback Chronograph
Hands
12 Hour Chronograph Hand at 3:00
12 Hour Chronograph Hand at 6:00
12 Hour Chronograph Hand at 9:00
30 Minute Chronograph Hand at 3:00
30 Minute Chronograph Hand at 4:00
30 Minute Chronograph Hand at 9:00
Big Date at 12:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Split Second Chronograph Hand
Date Window at 4:30
Date Window at 6:00
Small Seconds Hand at 6:00
Small Seconds Hand at 8:00
Small Seconds Hand at 9:00
Brand
A. Lange & Söhne
Audemars Piguet
Blancpain
-Valjoux
Parmigiani Fleurier
Winding
Automatic
-Central Rotor Automatic Winding
Hand winding
Regulators
Gyromax
Indexed
Screwed Balance
Swan Neck Regulator
Variable Inertia Blocks
Production Periods
1910s
1920s
1950s
1960s
1970s
2010s
2020s
Frequency
18,000 A/h
21,600 A/h
28,800 A/h
36,000 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
13
17
34
35
36
37
40
68
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 12:00
-Balance at 3:00
-Balance at 7:30
-Barrel at 12:00
Central Rotor
Column Wheel
-Column Wheel at 4:30
-Column Wheel at 6:00
-Column Wheel at 7:30
AP 2923
AP 4401
BP F385
L1924
L951.5
PF335
PF361
Valjoux 230
Valjoux 235
Valjoux 237
Valjoux 3
Valjoux 720
Valjoux 725
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