Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Hacking Seconds
Power Reserve Indicator
Hands
Central Hour Hand
Central Minute Hand
Power Reserve Pointer at 1:00
Small Seconds Hand at 6:00
Brand
Nomos
-Deutsche Uhrenwerke
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
Hand winding
Regulators
DUW
ETACHRON
Nomos Swing System
Screwed Mobile Stud
Triovis
Production Periods
2000s
2010s
2020s
Frequency
21,600 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
17
26
27
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 3001
DUW 4301
DUW 5001
Nomos Alpha
Nomos Alpha.2
Nomos Epsilon
Nomos Gamma
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