Grail Watch Reference
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Complications
Chronograph
-2-Button
-Column Wheel Chronograph
--7-Column Chronograph
--9-Column Chronograph
-Monopusher Chronograph
Hands
12 Hour Chronograph Hand at 6:00
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
Small Seconds Hand at 9:00
Brand
Audemars Piguet
-Valjoux
Vénus
Winding
Hand winding
Regulators
Indexed
Production Periods
1930s
1940s
1950s
1960s
1970s
Frequency
18,000 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
17
Balance Mount
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 12:00
Column Wheel
-Column Wheel at 4:30
-Column Wheel at 6:00
Venus 150 Family
AP 9ML
Valjoux 71 GHH
Valjoux 72 VZH
Venus 150
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