Grail Watch Reference
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Complications
-Modular Chronograph
Hands
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 9:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Window at 3:00
Date Window at 4:30
Date Window at 6:00
Day Window at 3:00
Small Seconds Hand at 12:00
Small Seconds Hand at 3:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
ETA
-ESA
Frédéric Piguet
Parmigiani Fleurier
Soprod
Winding
Automatic
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
Battery
Hand winding
Regulators
ETACHRON
Triovis
Tuning Fork
Production Periods
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
21,600 A/h
28,800 A/h
300 Hz
Anti-Shock
Incabloc Double-Cone
Ultraflex
Jewels
29
30
33
37
38
68
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 10:30
-Balance at 7:30
-Battery at 3:00
Central Rotor
Column Wheel
-Column Wheel at 1:30
Tuning Fork
-Tuning Fork at 10:30
ESA 9210
ETA 2094
FP 1180
FP 1181
FP 1185
FP 1186
PF335
SOP 2021/A10-2
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