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
Hands
Central Hour Hand
Central Minute Hand
Brand
Minerva
Winding
Hand winding
Regulators
Cylinder Escapement
Production Periods
1890s
1900s
1910s
1920s
1930s
1940s
Frequency
18,000 A/h
Anti-Shock
Jewels
10
6
Balance Mount
Balance Cock
-Balance Cock Counter-Clockwise
Back-Side Features
-Balance at 4:30
-Barrel at 10:30
Minerva 18/1
Sign Up for Grail Watch Updates
