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
Date
-Big Date
-Quick Date Correction
Power Reserve Indicator
Hands
Minute Hand at 9:00
Brand
A. Lange & Söhne
Winding
Hand winding
Two Barrel
Regulators
Swan Neck Regulator
Production Periods
1990s
Frequency
21,600 A/h
Anti-Shock
Jewels
53
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
3/4 Plate
Balance
-Balance at 3:00
L901.0
Sign Up for Grail Watch Updates
