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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/428860
https://pocketwatchdatabase.com/search/result/waltham/428860
Access Date: February 22, 2025
From the American Horology Archive:
American Waltham Watch Co.
Grade: P.S. Bartlett
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 428860 | |
| Grade: | P.S. Bartlett | |
| Model: | 1857 | |
| Estimated Production Date: | December 1869 - February 1, 1870 | |
| Run Quantity: | 900 | |
| Grade/Model Run: | 2512 of 2837 | |
| Grade/Model Total Production: | 293,359 | |
| Size: | 18s | |
| Jewels: | 11j | |
| Jewel Material: | Ruby | |
| Jewel Setting: | Screw-Set | |
| Movement Configuration: | Adaptable | |
| Movement Finish: | Gilt | |
| Movement Setting: | Key | |
| Plate: | Full Plate | |
| Adjusted: | No | |
| Railroad Grade: | No | |
| Case: | Various | |
| Run ID: | 4500.G2672.18S4190.181857M3987.O4491.K4493.11J2627 | |
| 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: | v52.612 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 842.18 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 766.39 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.837% | |
| Registry Population: Scoped for This Run Only | 9 (1.00%) | |
| $ Estimated Value (12 Month Change): | -0.54% Analyzing 1,088 Sales | |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 9 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.
Mike4271 21 · August 21, 2024
Serial Number 428294 was reported as accurate.
Anonymous · May 23, 2020
Serial Number 428423 was reported as accurate.
Changes since this report was submitted:
Adjusted changed from Yes to No
Anonymous · December 3, 2019
Serial Number 428620 was reported as accurate.
Changes since this report was submitted:
Adjusted changed from Yes to No
Anonymous · October 30, 2018
Serial Number 428147 was reported as accurate.
Changes since this report was submitted:
Adjusted changed from Yes to No
Anonymous · December 14, 2015
Serial Number 428292 was reported as accurate.
Changes since this report was submitted:
Jewels changed from 15j to 11j
Adjusted changed from Yes to No
Anonymous · July 8, 2015
Serial Number 428521 was reported as accurate.
Changes since this report was submitted:
Jewels changed from 15j to 11j
Adjusted changed from Yes to No
Anonymous · July 9, 2014
Serial Number 428444 was reported as accurate.
Changes since this report was submitted:
Jewels changed from 15j to 11j
Adjusted changed from Yes to No
