Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
World Time
Hands
12 Hour Chronograph Hand at 6:00
24 Hour Window at 3:00
30 Minute Chronograph Hand at 3:00
Airport Window at 9:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Central World Time Disc
City Window at 12:00
City Window at 3:00
Date Window at 3:00
Date Window at 4:30
Power Reserve Pointer at 1:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
Breitling
ETA
Nomos
-Deutsche Uhrenwerke
Zenith
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
Regulators
ETACHRON
Nomos Swing System
Screwed Mobile Stud
Triovis
Production Periods
1990s
2000s
2010s
2020s
Frequency
21,600 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
21
26
41
56
Balance Mount
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 4:30
-Barrel at 7:30
Central Rotor
-Column Wheel at 10:30
B05
DUW 5201
ETA 2893-1
ETA 2893-3
Nomos Xi
Zenith 687
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