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
24 Hour Hand
Chronograph
-2-Button
-Cam Switching Chronograph
-Column Wheel Chronograph
--6-Column Chronograph
--7-Column Chronograph
--9-Column Chronograph
-Horizontal Clutch Chronograph
-Monopusher Chronograph
-Split Seconds Chronograph
Date
-Date by Pointer
-Quick Date Correction
Day
-Day by Pointer
-Quick Day Correction
GMT Hand
Hacking Seconds
Hand Winding
Modular
Month
-Quick Month Correction
Moon Phase
Year
Hands
Month Window at 12:30
Brand
ETA
-Valjoux
Landeron
Tianjin
-Sea-Gull
VĂ©nus
Winding
Automatic
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
Hand winding
Regulators
ETACHRON
Indexed
Screwed Balance
Valjoux
Production Periods
1910s
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
17
25
29
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 12:00
Central Rotor
Column Wheel
-Column Wheel at 4:30
-Column Wheel at 6:00
ETA 7751
ETA 7761
Landeron 10
Landeron 185
Landeron 186
Landeron 56
Landeron 57
Landeron 59
Landeron 80
Landeron 81
ST2503
Valjoux 23C
Valjoux 72c VZHC
Valjoux 730
Valjoux 78 VZSC
Valjoux 88 VZHCL
Valjoux 886
Valjoux 90 VZSCL
Venus 191
Venus 192
Venus 193
Venus 194
Venus 198
Venus 199
Venus 200
Venus 205
Sign Up for Grail Watch Updates