Pocket Watch Database
https://pocketwatchdatabase.com/search/result/waltham/18100444
Access Date: April 25, 2024
From the American Horology Archive:
American Waltham Watch Co.
Grade: No. 636
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 18100444 | |
| Grade: | No. 636 | |
| Model: | 1908 | |
| Estimated Production Year: | 1910 | |
| Run Quantity: | 1,500 | |
| Grade/Model Run: | 1 of 3 | |
| Grade/Model Total Production: | 4,500 | |
| Size: | 16s | |
| Jewels: | 17j | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Signing Style: | Serif (Decorative) | |
| Movement Inlay Color: | Gilt | |
| Movement Setting: | Lever | |
| Plate: | Bridge Plate | |
| Double Roller: | Yes | |
| Regulator: | Reed | |
| Hairspring: | Breguet | |
| Adjusted: | Yes | |
| Adjusted to Position: | Yes | |
| Adjusted # of Positions: | 4 | |
| Adjusted to Temperature: | Yes | |
| Movement Markings: | W.W.Co., Waltham, Mass. 17 Jewels Adjusted To Temperature & 4 Positions Double Roller |
|
| Data Research: |
1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
|
| Case: | Various | |
| Run ID: | 21740.G1.16S2758.161908M333.O13518.L5288.17J2051 | |
| Database Version: | v52.245 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 13.55 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 12.33 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.013% | |
| Registry Population: | 20 (1.33%) | |
|
Research Note: #18100314: Verified as Marked "W.W.Co., Waltham, Mass. 17 Jewels. Double Roller. Adjusted to Temperature & 4 Positions." [NAWCC]
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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 20 watches in the population registry for this run with 2 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.
rmwatchandclock Supporter 366 · May 11, 2023
Serial Number 18100642 was reported as accurate.
Rcardkidz 3459 · April 18, 2023
Serial Number 18099674 was reported as accurate.
Anonymous · September 30, 2021
Serial Number 18100257 was reported as accurate.
rmwatchandclock Supporter 366 · August 16, 2021
Serial Number 18099567 was reported as accurate.
Anonymous · April 12, 2021
Serial Number 18100552 was reported as accurate.
Anonymous · March 1, 2021
Serial Number 18100870 was reported as accurate.
Anonymous · February 16, 2021
Serial Number 18099873 was reported as accurate.
Anonymous · January 21, 2021
Serial Number 18099566 was reported as accurate.
Anonymous · September 28, 2020
Serial Number 18099532 was reported as accurate.
Anonymous · September 12, 2020
Serial Number 18100844 was reported as accurate.
Anonymous · April 5, 2020
Serial Number 18100965 was reported as accurate.
Anonymous · April 15, 2019
Serial Number 18100283 was reported as accurate.
Eltee120 Supporter 102 · October 19, 2018
Serial Number 18100729 was reported as accurate.
Anonymous · February 23, 2018
Serial Number 18100441 was reported as accurate.
Anonymous · May 17, 2017
Serial Number 18100457 was reported as accurate.
Anonymous · January 24, 2017
Serial Number 18100638 was reported as accurate.
avery1919 21 · August 16, 2016
Serial Number 18100323 was reported as accurate.
avery1919 21 · August 14, 2016
Serial Number 18100323 was reported as accurate.
Anonymous · August 4, 2016
Serial Number 18100662 was reported as accurate.
Anonymous · July 20, 2016
Serial Number 18099835 was reported as accurate.
Anonymous · July 11, 2016
Serial Number 18099964 was reported as accurate.
fordcasa Top Contributor Supporter 435 · June 14, 2016
Serial Number 18100323 was reported as inaccurate.
lettering.
Anonymous · April 3, 2016
Serial Number 18099964 was reported as inaccurate.
Anonymous · December 10, 2015
Serial Number 18100205 was reported as accurate.
harrington 99 · May 14, 2015
Serial Number 18099679 was reported as accurate.
Anonymous · March 30, 2015
Serial Number 18099649 was reported as inaccurate.
Anonymous · January 28, 2015
Serial Number 18099649 was reported as accurate.
Anonymous · January 21, 2015
Serial Number 18100345 was reported as inaccurate.
and marked Double Roller.
Cheers. duffy l.
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