Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
24 Hour Hand
Chronograph
-2-Button
-Cam Switching Chronograph
-Column Wheel Chronograph
--5-Column Chronograph
-Horizontal Clutch Chronograph
-Monopusher Chronograph
Date
-Quick Date Correction
Day
-Day by Pointer
-Quick Day Correction
Hacking Seconds
Hand Winding
Modular
Month
Moon Phase
Tourbillon
-Flying Tourbillon
Hands
12 Hour Chronograph Hand at 6:00
24 Hour Hand at 9:00
30 Minute Chronograph Hand at 12:00
30 Minute Chronograph Hand at 3:00
Central 60 Second Chronograph Hand
Central Date Pointer
Central Hour Hand
Central Minute Hand
Date Window at 3:00
Day Window at 11:30
Day Window at 3:00
Hunter Small Seconds Hand
Lépine Small Seconds Hand
Month Window at 12:30
Moon Phase Wheel at 6:00
Open Heart at 6:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
Bulgari
ETA
-Unitas
-Valjoux
Winding
Automatic
-Peripheral Automatic Winding
Hand winding
Regulators
ETACHRON
Gyromax
Valjoux
Production Periods
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
18,000 A/h
21,600 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
11
13
17
52
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Barrel at 12:00
-Column Wheel at 7:30
-Tourbillon at 6:00
BVL 268
BVL 388
ETA 6497-1
ETA 6498-1
ETA 7760
ETA 7761
ETA 7765
ETA 7768
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