Grail Watch Reference
A Reference Library for Watches from Grail Watch
Movement Database
Grail Watch Blog
The Watch Files Podcast
Reference Documents
Vocabulary
About Grail Watch
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Complications
Hands
Brand
Tianjin
-Sea-Gull
Winding
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1960s
1990s
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Anti-Shock
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Back-Side Features
Tianjin TY2900/ST19 Family
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