Grail Watch Reference
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Complications
Chronograph
-2-Button
Date
-Date by Pointer
-Quick Date Correction
Day
-Outer Day Wheel
Day/Night Indicator
Hacking Seconds
Moon Phase
Hands
30 Minute Chronograph Hand at 3:00
Central 60 Second Chronograph Hand
Central Date Pointer
Central Hour Hand
Central Minute Hand
Central Moon Phase Wheel
Central Seconds Hand
Date Window at 3:00
Date Window at 6:00
Day Window at 12:00
Day Window at 3:00
Day/Night Indicator Disc at 10:00
Day/Night Indicator Pointer at 10:00
Hour Hand at 6:00
Moon Phase Wheel at 6:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
Audemars Piguet
Eterna
Frédéric Piguet
Sellita
Tianjin
-Sea-Gull
Winding
Automatic
-Bumper Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
Hand winding
Regulators
Screw Regulator
Variable Inertia Blocks
Production Periods
1930s
1940s
2000s
2010s
2020s
Frequency
18,000 A/h
21,600 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
19
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 12:00
-Balance at 3:00
-Balance at 7:30
Central Rotor
Column Wheel
-Column Wheel at 6:00
AP 5201
Eterna 835
FP 951
ST1901
SW210-1
SW215-1
SW220-1 M
SW221-1 M
SW240-1 M
SW280-1 M
SW285-1 M a
SW285-1 M b
SW288-1 M
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