Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
24 Hour Hand
Chronograph
-2-Button
-3-Button Chronograph
-Column Wheel Chronograph
--6-Column Chronograph
--7-Column Chronograph
-Flyback Chronograph
-Monopusher Chronograph
-Split Seconds Chronograph
-Vertical Clutch Chronograph
Date
-Big Date
--Double Wheel Big Date
-Instant Date Change
-Quick Date Correction
-Semi-Instantaneous Date Change
GMT Hand
-Independently-Adjustable 24 Hour Hand
Hacking Seconds
Hand Winding
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
Big Date at 12:00
Central 24 Hour Hand
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Central Split Second Chronograph Hand
Date Window at 12:00
Date Window at 3:00
Date Window at 4:30
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
Blancpain
Bulgari
Léonidas
Parmigiani Fleurier
Seiko
-Daini Seikosha
-Grand Seiko
-Shizukuishi Watch Studio
Vaucher Manufacture
Vénus
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
Hand winding
Regulators
Screw Regulator
Variable Inertia Blocks
Production Periods
1930s
1940s
1960s
1970s
2010s
2020s
Frequency
36,000 A/h
Anti-Shock
Diashock
Jewels
25
31
35
37
42
47
7
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 12:00
-Balance at 3:00
-Barrel at 10:30
Central Rotor
Column Wheel
-Column Wheel at 4:30
-Column Wheel at 6:00
BP F385
BVL 328
PF361
PF362
PF365
Seiko 4500
Seiko 4502
Seiko 4520
Seiko 4522
Seiko 4580
Seiko 8L55
Seiko 9S85
Seiko 9S86
Seiko 9SA5
Venus 122
VMF 6710
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