Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Alarm
Chronograph
-2-Button
-Cam Switching Chronograph
-Column Wheel Chronograph
--6-Column Chronograph
--8-Column Chronograph
-Monopusher Chronograph
-Oscillating Pinion Chronograph
-Split Seconds Chronograph
Date
Hands
30 Minute Chronograph Hand at 3:00
45 Minute Chronograph Hand at 3:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Central Split Second Chronograph Hand
Date Window at 3:00
Small Seconds Hand at 9:00
Brand
A. Schild
-Valjoux
Landeron
Seiko
-Daini Seikosha
Universal
Winding
Battery
Hand winding
Two Barrel
Regulators
Indexed
Quartz
Screwed Balance
Stepper Motor
Production Periods
1910s
1920s
1930s
1940s
1950s
1960s
1970s
Frequency
16,384 Hz
18,000 A/h
Anti-Shock
Jewels
15
17
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 12:00
-Balance at 3:00
-Barrel at 6:00
Column Wheel
-Column Wheel at 6:00
Daini Seikosha 36 Quartz Stream
AS 1475
Landeron 48
Seiko 3600
Seiko 3602A
Universal 281 Uni-Compax
Valjoux 24 KV
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