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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/311707/movement
https://pocketwatchdatabase.com/search/result/waltham/311707/movement
Access Date: December 20, 2024
From the American Horology Archive:
American Waltham Watch Co.
Grade: A.T. & Co.
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 311707 | |
| Grade: | A.T. & Co. | |
| Model: | 1857 | |
| Estimated Production Date: | July 1867 | |
| Run Quantity: | 190 | |
| Grade/Model Run: | 783 of 1152 | |
| Grade/Model Total Production: | 60,258 | |
| Size: | 18s | |
| Jewels: | 15j | |
| Movement Configuration: | Adaptable | |
| Movement Finish: | Gilt | |
| Movement Setting: | Key | |
| Plate: | Full Plate | |
| Balance Type: | Solid | |
| Balance Material: | Gold | |
| Adjusted: | No | |
| Railroad Grade: | No | |
| Case: | Various | |
| Run ID: | 3771.G945.18S3523.181857M3320.O3767.K3770.15J857 | |
| 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 |
|
| Database Version: | v52.516 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 165.73 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 150.82 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.165% | |
| Registry Population: Scoped for This Run Only | 4 (2.11%) | |
| $ Estimated Value (12 Month Change): | 2.16% Analyzing 393 Sales | |
|
Research Note: #311609: Reported to feature a compensation balance with gold screws instead of the solid gold balance indicated in Waltham Serial Ledgers.
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Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
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There are 4 watches in the population registry for this run.
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Verification Reports for this Run
The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.
Anonymous · February 12, 2021
Serial Number 311744 was reported as accurate.
Changes since this report was submitted:
Adjusted changed from Yes to No
Anonymous · July 4, 2018
Serial Number 311609 was reported as inaccurate.
Note: 311609 Has a split compensated balance wheel with
gold screws, like
normal for an AT&Co grade of 1867. It does not
have a solid gold
balance wheel. Keith R...
gold screws, like
normal for an AT&Co grade of 1867. It does not
have a solid gold
balance wheel. Keith R...
Changes since this report was submitted:
Adjusted changed from Yes to No
Anonymous · March 30, 2018
Serial Number 311609 was reported as accurate.
Changes since this report was submitted:
Adjusted changed from Yes to No
Anonymous · February 27, 2018
Serial Number 311743 was reported as accurate.
Changes since this report was submitted:
Adjusted changed from Yes to No
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