Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Chronograph
-2-Button
-Column Wheel Chronograph
--6-Column Chronograph
--7-Column Chronograph
-Monopusher Chronograph
-Vertical Clutch Chronograph
Date
-Instant Date Change
-Quick Date Correction
Hands
15 Minute Chronograph Hand at 3:00
Brand
Breitling
-Valjoux
Vénus
Winding
Automatic
Hand winding
Regulators
Production Periods
1940s
1950s
2010s
2020s
Frequency
18,000 A/h
28,800 A/h
36,000 A/h
Anti-Shock
Jewels
17
47
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 3:00
-Balance at 4:30
Barrel
-Barrel at 7:30
Column Wheel
-Column Wheel at 10:30
-Column Wheel at 4:30
B02
B06
B12
Valjoux 7720
Venus 178
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