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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/930370/movement
https://pocketwatchdatabase.com/search/result/waltham/930370/movement
Access Date: May 06, 2025
From the American Horology Archive:
American Waltham Watch Co.
Grade: Martyn Square
| Manufacturer: | Waltham |
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| Manufacturer Location: | Waltham, Massachusetts |
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| Movement Serial Number: | 930370 |
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| Grade: | Martyn Square |
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| Model: | 1857 |
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| Estimated Production Date: | Login to View |
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| Run Quantity: | Login to View |
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| Grade/Model Run: | Login to View |
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| Grade/Model Total Production: | Login to View |
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| Size: | 18s |
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| Jewels: | 7j |
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| Movement Configuration: | Adaptable |
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| Movement Finish: | Gilt |
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| Movement Setting: | Key |
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| Wind Mechanism: | Key |
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| Plate: | Full Plate |
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| Balance Type: | Solid |
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| Balance Material: | Gold |
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| Adjusted: | Login to View |
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| Railroad Grade: | Login to View |
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| Case: | Various | |
| Run ID: | 6469.G83.18S5493.181857M5271.O6145.K6158.7J932 | |
| Data Research: |
c.1900 Waltham Factory Ledger Book 1 [NAWCC] c.1900 Waltham Factory Ledgers [Ehrhardt Transcription] 1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
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| Database Version: | v52.645 | |
| Advanced Metrics | ||
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Members Only Data.
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| Registry Population: Scoped for This Run Only | 1 (1.00%) | |
6 Additional Member-Only Data Points Available
The following information is unlocked with a free account:
Estimated Production Date, Run Quantity, Grade/Model Run, Grade/Model Total Production, Adjustments, Railroad Grade Designation
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
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There is 1 watch in the population registry for this run.
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