Grail Watch Reference
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Complications
Chronograph
-2-Button
-Cam Switching Chronograph
Date
-Quick Date Correction
Day
-Quick Day Correction
Hacking Seconds
Hand Winding
Moon Phase
Hands
12 Hour Chronograph Hand at 6:00
30 Minute Chronograph Hand at 12:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Date Window at 3:00
Day Window at 3:00
Moon Phase Wheel at 6:00
Small Seconds Hand at 9:00
Brand
ETA
-Valjoux
Winding
Hand winding
Regulators
Valjoux
Production Periods
1980s
1990s
2000s
Frequency
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
17
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
ETA 7760
ETA 7768
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