Pocket Watch Database
https://pocketwatchdatabase.com/search/result/waltham/18138828
Access Date: November 14, 2024
From the American Horology Archive:
American Waltham Watch Co.
Grade: No. 645
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 18138828 | |
| Grade: | No. 645 | |
| Model: | 1908 | |
| Estimated Production Year: | 1911 | |
| Run Quantity: | 500 | |
| Grade/Model Run: | 16 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: | Church 1892 | |
| 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: | 21791.G22.16S2776.161908M351.O13543.L5310.21J409 | |
| Data Research: |
1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
|
| Database Version: | v52.433 | |
| 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 | 11 (2.20%) | |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 11 watches in the population registry for this run with 4 images.
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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.
cmdraven 4045 · June 15, 2022
Serial Number 18138974 was reported as accurate.
okwatch 27 · May 27, 2021
Serial Number 18138600 was reported as accurate.
Anonymous · April 17, 2021
Serial Number 18138600 was reported as accurate.
Anonymous · February 1, 2019
Serial Number 18138829 was reported as accurate.
RacerX 5 · July 7, 2017
Serial Number 18138910 was reported as accurate.
RacerX 5 · June 19, 2017
Serial Number 18138910 was reported as accurate.
Anonymous · January 22, 2017
Serial Number 18138595 was reported as accurate.
Anonymous · June 22, 2015
Serial Number 18138688 was reported as accurate.
Anonymous · December 8, 2012
Serial Number 18138634 was reported as accurate.
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