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
--9-Column Chronograph
Date
-Quick Date Correction
Day
-Bilingual Day Wheel
Hacking Seconds
Hands
12 Hour Chronograph Hand at 6:00
24 Hour Hand at 12:00
30 Minute Chronograph Hand at 3:00
Central 24 Hour Hand
Central 60 Second Chronograph Hand
Central Chronograph Minute Hand
Central Hour Hand
Central Minute Hand
Date Window at 3:00
Date Window at 4:30
Day Window at 3:00
Small Seconds Hand at 9:00
Brand
-Lemania
-Valjoux
Seiko
-Suwa Seikosha
Winding
Automatic
-Central Rotor Automatic Winding
Hand winding
Regulators
Triovis
Production Periods
1970s
1980s
1990s
2000s
Frequency
21,600 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Ultraflex
Jewels
13
17
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 12:00
Column Wheel
-Column Wheel at 6:00
Suwa Seikosha 41 Quartz Stream
Lemania 5100
Valjoux 234
Valjoux 236
Valjoux 729
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