Grail Watch Reference
A Reference Library for Watches from Grail Watch
Movement Database
Grail Watch Blog
Reference Documents
1979 Citizen Movement Table
Seiko Blue Book Automatic Movement Chronology
Seiko Laurel Brochure
Seiko List of Basic and Derivative Calibres
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Complications
Hands
Central Split Second Chronograph Hand
Brand
Winding
Ligne
Production Periods
Frequency
Anti-Shock
Jewels
Balance Mount
AP 2885
L101.1
PF361
Valjoux 2 BR
Valjoux 20
Valjoux 24 KV
Valjoux 25 SRV
Valjoux 26
Valjoux 55 VBR
Valjoux 57
Valjoux 76 R
Valjoux 9 KVR
Venus 179
Venus 185
Venus 190
Venus 193
Venus 205
