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
Date
-Quick Date Correction
Hacking Seconds
Hand Winding
Hands
Central 24 Hour Hand
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Window at 3:00
Brand
Rolex
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
Regulators
Production Periods
1980s
1990s
Frequency
28,800 A/h
Anti-Shock
Elastor
Jewels
31
Balance Mount
Balance Bridge
Back-Side Features
Balance
-Balance at 6:00
Central Rotor
Rolex 3175
Sign Up for Grail Watch Updates