Pocket Watch Database
https://pocketwatchdatabase.com/search/result/waltham/19101728/movement
Access Date: February 15, 2025
From the American Horology Archive:
American Waltham Watch Co.
Grade: No. 645
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 19101728 | |
| Grade: | No. 645 | |
| Model: | 1908 | |
| Estimated Production Year: | 1913 | |
| Run Quantity: | 1,000 | |
| Grade/Model Run: | 28 of 66 | |
| Grade/Model Total Production: | 59,300 | |
| Size: | 16s | |
| Jewels: | 21j | |
| Jewel Material: | Ruby | |
| Jewel Setting: | Screw-Set | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Setting: | Lever | |
| Plate: | Bridge Plate | |
| Double Roller: | Yes | |
| Barrel: | Jeweled Motor | |
| Regulator: | Micrometer | |
| Hairspring: | Breguet | |
| Pallet Jewel Material: | Sapphire | |
| Standard Dial Type: | Double-Sunk | |
| Adjusted: | Yes | |
| Adjusted to Position: | Yes | |
| Adjusted # of Positions: | 5 | |
| Adjusted to Temperature: | Yes | |
| Adjusted to Isochronism: | Yes | |
| Railroad Grade: | Yes | |
| Case: | Various | |
| Run ID: | 22365.G34.16S2994.161908M564.O13880.L5366.21J434 | |
| Data Research: |
1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
|
| Database Version: | v52.608 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 178.54 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 162.47 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.177% | |
| Registry Population: Scoped for This Run Only | 8 (0.80%) | |
| $ Estimated Value (12 Month Change): | 8.74% Analyzing 474 Sales | |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 8 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 · November 28, 2024
Serial Number 19101576 was reported as accurate.
Anonymous · October 16, 2023
Serial Number 19101806 was reported as accurate.
Anonymous · February 28, 2023
Serial Number 19102404 was reported as accurate.
Anonymous · July 15, 2020
Serial Number 19102177 was reported as accurate.
bunchj2 103 · May 14, 2016
Serial Number 19101938 was reported as accurate.
Anonymous · August 9, 2015
Serial Number 19101556 was reported as accurate.
Anonymous · July 1, 2015
Serial Number 19102165 was reported as accurate.
Anonymous · May 7, 2015
Serial Number 19102165 was reported as accurate.
Brycef 107 · April 26, 2015
Serial Number 19101913 was reported as accurate.
Anonymous · February 11, 2015
Serial Number 19102013 was reported as accurate.
Anonymous · February 4, 2014
Serial Number 19101626 was reported as accurate.
Anonymous · January 29, 2014
Serial Number 19101728 was reported as accurate.
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