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
Chronograph
-Column Wheel Chronograph
--6-Column Chronograph
-Monopusher Chronograph
Hands
Hunter Small Seconds Hand
Brand
ETA
-Unitas
-Valjoux
Landeron Swiss Movements
Seiko
-Credor
Winding
Hand winding
Regulators
ETACHRON
Production Periods
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
18,000 A/h
21,600 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
17
26
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 3:00
-Balance at 4:30
-Barrel at 10:30
ETA 6498-1
ETA 6498-2
L98
Seiko 6898
Valjoux 76
Sign Up for Grail Watch Updates
