Grail Watch Reference
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Complications
-Rattrapante Chronograph
Hands
12 Hour Chronograph Hand at 9:00
30 Minute Chronograph Hand at 12:00
30 Minute Chronograph Hand at 3:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Split Second Chronograph Hand
Date Pointer at 9:00
Date Window at 4:30
Day Pointer at 9:00
Leap Year Pointer at 3:00
Month Pointer at 3:00
Moon Phase Wheel at 6:00
Power Reserve Pointer at 12:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
A. Lange & Söhne
-Valjoux
Excelsior Park
Frédéric Piguet
Minerva
Winding
Automatic
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
Hand winding
Regulators
Swan Neck Regulator
Triovis
Production Periods
1910s
1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
18,000 A/h
21,600 A/h
Anti-Shock
Ultraflex
Jewels
17
30
38
43
7
Balance Mount
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 10:30
-Balance at 3:00
-Balance at 4:30
-Barrel at 7:30
Central Rotor
Column Wheel
-Column Wheel at 1:30
-Column Wheel at 4:30
-Column Wheel at 9:00
Excelsior Park JB11
FP 1181
FP 1186
L101.1
Minerva 25
Valjoux 9 KVR
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