Grail Watch Reference
A Reference Library for Watches from Grail Watch
Movement Database
Patent Database
Grail Watch Blog
The Watch Files Podcast
Reference Documents
Vocabulary
About Grail Watch
Email
Instagram
LinkedIn
Mastodon
RSS
Threads
Twitter
Complications
-Flyback Chronograph
Hands
12 Hour Chronograph Hand at 3:00
12 Hour Chronograph Hand at 6:00
12 Hour Chronograph Hand at 9:00
30 Minute Chronograph Hand at 3:00
30 Minute Chronograph Hand at 4:00
30 Minute Chronograph Hand at 9:00
Big Date at 12:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Split Second Chronograph Hand
Date Window at 4:30
Date Window at 6:00
Small Seconds Hand at 6:00
Small Seconds Hand at 8:00
Small Seconds Hand at 9:00
Brand
A. Lange & Söhne
Audemars Piguet
Blancpain
-Valjoux
Parmigiani Fleurier
Winding
Automatic
-Central Rotor Automatic Winding
Hand winding
Regulators
Gyromax
Indexed
Screwed Balance
Swan Neck Regulator
Variable Inertia Blocks
Production Periods
1910s
1920s
1950s
1960s
1970s
2010s
2020s
Frequency
18,000 A/h
21,600 A/h
28,800 A/h
36,000 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
13
17
34
35
36
37
40
68
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 12:00
-Balance at 3:00
-Balance at 7:30
-Barrel at 12:00
Central Rotor
Column Wheel
-Column Wheel at 4:30
-Column Wheel at 6:00
-Column Wheel at 7:30
AP 2923
AP 4401
BP F385
L1924
L951.5
PF335
PF361
Valjoux 230
Valjoux 235
Valjoux 237
Valjoux 3
Valjoux 720
Valjoux 725
Sign Up for Grail Watch Updates
