Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
-Oscillating Pinion Chronograph
Hands
12 Hour Chronograph Hand at 6:00
12 Hour Chronograph Hand at 9:00
30 Minute Chronograph Hand at 12:00
30 Minute Chronograph Hand at 3:00
45 Minute Chronograph Hand at 12:00
45 Minute Chronograph Hand at 3:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Date Window at 6:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
-Valjoux
Landeron
TAG Heuer
Vénus
Winding
Automatic
-Central Rotor Automatic Winding
Hand winding
Regulators
Indexed
Screwed Balance
Production Periods
1930s
1940s
1950s
1960s
1970s
2010s
Frequency
18,000 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
17
39
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 12:00
Central Rotor
Column Wheel
-Column Wheel at 6:00
Landeron 148
Landeron 248
Landeron 47
Landeron 48
Landeron 49
Landeron 50
TAG Heuer 1887
Valjoux 7740
Valjoux 92
Venus 170
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