Grail Watch Reference
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Complications
Chronograph
-2-Button
-Column Wheel Chronograph
--6-Column Chronograph
-Split Seconds Chronograph
Date
-Instant Date Change
-Quick Date Correction
Hacking Seconds
Hand Winding
Moon Phase
Hands
30 Minute Chronograph Hand at 3:00
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Central Split Second Chronograph Hand
Date Window at 3:00
Moon Phase Wheel at 6:00
Small Seconds Hand at 9:00
Brand
Audemars Piguet
Blancpain
Claro
-Valjoux
Frédéric Piguet
Jaeger-LeCoultre
Naoya Hida
Sellita
Tianjin
-Sea-Gull
Vacheron Constantin
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
Hand winding
Regulators
Screw Regulator
Screwed Mobile Stud
Production Periods
1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
18,000 A/h
21,600 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
18
Balance Mount
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
3/4 Plate
Balance
-Balance at 10:30
-Balance at 12:00
-Balance at 4:30
Central Rotor
Column Wheel
-Column Wheel at 6:00
AP 2003
Claro CL-888
FP 21
NH 3019SS
NH 3021LU
ST1612
SW1000-1
Valjoux 55 VBR
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