Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
24 Hour Hand
Date
-Bi-Directional Date Correction
-Quick Date Correction
Hacking Seconds
Power Reserve Indicator
World Time
Hands
24 Hour Window at 3:00
Central Hour Hand
Central Minute Hand
City Window at 12:00
Date Window at 3:00
Date Window at 6:00
Power Reserve Pointer at 1:00
Power Reserve Pointer at 12:00
Small Seconds Hand at 6:00
Brand
-Deutsche Uhrenwerke
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
Hand winding
Two Barrel
Regulators
DUW
ETACHRON
Nomos Swing System
Screwed Balance
Screwed Mobile Stud
Swan Neck Regulator
Production Periods
2010s
2020s
Frequency
21,600 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
17
23
26
27
29
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
Back-Side Features
3/4 Plate
Balance
-Balance at 3:00
-Balance at 4:30
Central Rotor
DUW 4000/5000 Family
DUW 1001
DUW 2002
DUW 3001
DUW 4101
DUW 4301
DUW 4401
DUW 5001
DUW 5101
DUW 5201
DUW 6101
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