Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
-Semi-Instantaneous Date Change
Hands
12 Hour Chronograph Hand at 6:00
12 Hour Chronograph Hand at 9:00
30 Minute Chronograph Hand at 3:00
30 Minute Chronograph Hand at 9:00
Central 24 Hour Hand
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Central World Time Disc
City Window at 3:00
Date Window at 3:00
Date Window at 4:30
Power Reserve Pointer at 7:00
Small Seconds Hand at 3:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
ETA
-Valjoux
Soprod
Vaucher Manufacture
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
Hand winding
Regulators
ETACHRON
Screw Regulator
Valjoux
Variable Inertia Blocks
Production Periods
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
28,800 A/h
36,000 A/h
Anti-Shock
Incabloc Double-Cone
Novodiac
Jewels
17
21
23
25
27
37
42
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 10:30
-Balance at 12:00
-Balance at 6:00
Central Rotor
ETA 2671
ETA 2678
ETA 2681
ETA 2804-2
ETA 2824-2
ETA 2892A2
ETA 2893-1
ETA 2893-2
ETA 2894-2
ETA 2895-2
ETA 2897
ETA 7753
Soprod P092
VMF 6710
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