Grail Watch Reference
A Reference Library for Watches from Grail Watch
Movement Database
Grail Watch Blog
The Watch Files Podcast
Reference Documents
Vocabulary
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Complications
24 Hour Hand
Chronograph
-2-Button
-Column Wheel Chronograph
--6-Column Chronograph
-Vertical Clutch Chronograph
Date
-Big Date
--Double Wheel Big Date
-Instant Date Change
-Quick Date Correction
Day/Night Indicator
GMT Hand
-Independently-Adjustable 12 Hour Hand
-Independently-Adjustable 24 Hour Hand
Hacking Seconds
Hand Winding
Modular
Repeater
-Minute Repeater
Tourbillon
Hands
12 Hour Chronograph Hand at 6:00
15 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
Date Window at 3:00
Date Window at 4:30
Day/Night Indicator Disc at 8:00
Hour Hand at 6:00
Minute Hand at 6:00
Open Heart at 12:00
Open Heart at 9:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
Breitling
Bulgari
Ginault
Kenissi
-Tudor
Ronda
Seiko
-Credor
-Shizukuishi Watch Studio
Soprod
STP
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
Hand winding
Regulators
Screw Regulator
Soprod
Swan Neck Regulator
Variable Inertia Blocks
Production Periods
2010s
2020s
Frequency
21,600 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Novodiac
WJL
Jewels
21
22
25
26
36
47
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 10:30
-Balance at 12:00
-Balance at 4:30
-Balance at 7:30
-Barrel at 10:30
-Barrel at 7:30
Central Rotor
-Column Wheel at 10:30
-Tourbillon at 3:00
B12
BVL 362
Ginault 7275
MT5601
MT5602
Ronda R150
Seiko 6830
Soprod C120
Soprod C125
Soprod M100 Date
STP3-13
STP5-15
STP6-15
STP8-14-11
STP8-14-21
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