Grail Watch Reference
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Complications
-Split Seconds Chronograph
Hands
12 Hour Chronograph Hand at 6:00
12 Hour Chronograph Hand at 9:00
30 Minute Chronograph Hand at 12:00
30 Minute Chronograph Hand at 3:00
Big Date at 12:00
Central Date Pointer
Central Hour Hand
Central Minute Hand
Central Split Second Chronograph Hand
Date Pointer at 12:00
Date Pointer at 9:00
Date Window at 4:30
Day Pointer at 3:00
Day Pointer at 9:00
Day Window at 11:30
Leap Year Pointer at 3:00
Leap Year Pointer at 6:00
Month Pointer at 3:00
Month Pointer at 6:00
Month Window at 12:30
Moon Phase Wheel at 12:00
Moon Phase Wheel at 6:00
Power Reserve Pointer at 12:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Week Number Pointer at 12:00
Brand
A. Lange & Söhne
Audemars Piguet
Breitling
-Valjoux
Parmigiani Fleurier
Vénus
Winding
Automatic
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Counter-Clockwise Automatic Winding
Hand winding
Regulators
Screwed Mobile Stud
Variable Inertia Blocks
Production Periods
1910s
1920s
1930s
1940s
1950s
1960s
1970s
2010s
2020s
Frequency
18,000 A/h
19,800 A/h
21,600 A/h
28,800 A/h
36,000 A/h
Anti-Shock
Jewels
15
17
18
20
26
35
43
47
52
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 4:30
Central Rotor
Column Wheel
-Column Wheel at 10:30
-Column Wheel at 4:30
-Column Wheel at 6:00
-Column Wheel at 7:30
-Column Wheel at 9:00
AP 2885
B03
L101.1
PF361
Valjoux 2 BR
Valjoux 20
Valjoux 24 KV
Valjoux 25 SRV
Valjoux 26
Valjoux 55 VBR
Valjoux 57
Valjoux 76 R
Venus 179
Venus 185
Venus 189
Venus 190
Venus 193
Venus 205
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