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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/7018580/movement
https://pocketwatchdatabase.com/search/result/waltham/7018580/movement
Access Date: November 19, 2024
From the American Horology Archive:
American Waltham Watch Co.
Grade: Vanguard
Mixed Run: 21-Jewel and 23-Jewel Movements
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 7018580 | |
| Grade: | Vanguard | |
| Model: | 1892 | |
| Estimated Production Year: | 1900 | |
| Run Quantity: | 34 | |
| Grade/Model Run: | 20 of 191 | |
| Grade/Model Total Production: | 101,864 | |
| Size: | 18s | |
| Jewels: | 21j Mixed Run | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Setting: | Pendant | |
| Plate: | Full Plate | |
| Regulator: | Church 1892 | |
| Hairspring: | Breguet | |
| Adjusted: | Yes | |
| Adjusted to Position: | Yes | |
| Case: | Various | |
| Run ID: | 15058.G20.18S9750.181892M45.O9957.P1668.21J44 | |
| Data Research: |
c.1900 Waltham Factory Ledger Book 2 [NAWCC] 1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
|
| Database Version: | v52.446 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 245.84 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 223.71 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.244% | |
| Registry Population: Scoped for This Run Only | 2 (5.88%) | |
| $ Estimated Value (12 Month Change): | 2.28% Analyzing 485 Sales | |
|
Research Note: Still in Inventory c.1900.
Mixed Run: 21-Jewel and 23-Jewel Movements. #7018580: Verified as Marked "23 Jewels" and "Non-Magnetic." |
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Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 2 watches in the population registry for this run with 1 image.
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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.
Louisc1 Supporter 87 · May 29, 2023
Serial Number 7018580 was reported as inaccurate.
Note: It's 23 jewel movement, also marked Non-Magnetic
in the field.
in the field.
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.
Anonymous · May 15, 2022
Serial Number 7018569 was reported as inaccurate.
No further details were submitted with the report.
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