Pocket Watch Database

We noticed that you entered a relatively short serial number.
"685" could possibly indicate the grade of the watch and not the serial number of your movement. Serial numbers are usually more than a few digits.
From the American Horology Archive:

Osaka Watch Co.

Grade: Osaka

Manufacturer: Osaka Watch Co. Question Mark
Manufacturer Location: Osaka, Japan Question Mark
Movement Serial Number: 685 Question Mark
Grade: Osaka Question Mark
Model: 1 Question Mark
Estimated Production Year: 1896 Question Mark
Run Quantity: 10 Question Mark
Grade/Model Run: 1 of 3 Question Mark
Grade/Model Total Production: 30 Question Mark
Size: 18s Question Mark
Jewels: 11j Question Mark
Jewel Setting: Burnished Jewels Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Plain Question Mark
Hairspring: Flat Question Mark
Railroad Grade: No Question Mark
Movement Markings: T
Osaka Watch Co.
Osaka Japan
Safety Pinion
Case: Various Question Mark
Run ID: 1.G1.18S1.181M1.H1.L1.11J1 Question Mark
Database Version: v52.515 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
0.09 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
100.00 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
60.000% Question Mark
Registry Population:
Scoped for This Run Only
1 (10.00%) Question Mark

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Verification Reports for this Run

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