cjbrem · May 21, 2026
Serial Number 30494880 was reported as accurate.
Information Provided by PocketWatchDatabase.com:
https://new.pocketwatchdatabase.com/search/result/waltham/30495236
https://new.pocketwatchdatabase.com/search/result/waltham/30495236
Access Date: June 3, 2026
From the American Horology Archive:
American Waltham Watch Co.
Grade: No. 1621
Riverside, Mixed Run: Pendant-Set and Lever-Set Examples Reported
| Manufacturer: | Waltham | ? |
| Manufacturer Location: | Waltham, Massachusetts | ? |
| Movement Serial Number: | 30495236 | ? |
| Grade: | No. 1621 | ? |
| Variation: | Riverside | ? |
| Model: | 1908 | ? |
| Estimated Production Year: | 1940 | ? |
| Run Quantity: | 7,690 | ? |
| Grade/Model Run: | 11 of 22 | ? |
| Grade/Model Total Production: | 77,738 | ? |
| Variant Est. Production: | 53,987 (16S-M1908-ADJ) | ? |
| Size: | 16s | ? |
| Jewels: | 21j | ? |
| Movement Configuration: | Openface | ? |
| Movement Finish: | Nickel | ? |
| Movement Setting: | Lever Mixed Run | ? |
| Plate: | Bridge Plate | ? |
| Regulator: | Plain | ? |
| Hairspring: | Breguet | ? |
| Adjusted: | Yes | ? |
| Adjusted to Position: | No | ? |
| Adjusted to Temperature: | Yes | ? |
| Railroad Grade: | No | ? |
| Case: | Various | ? |
| Run ID: | 25744.G13.16S3901.161908M1439.O15991.L5586.21J620 | ? |
| Data Research: |
1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
? |
| Database Version: | v52.978 | ? |
| Advanced Metrics | ||
| Members Only Data. Login or create a free account to unlock. | ||
| Registry Population: Scoped for This Run Only: | 85 (1.11%) | ? |
| $ Estimated Value (12 Month Change): | +10.90% Analyzing 686 Sales | ? |
Continue Your Research
Population Registry for This Run
Total Known Population In Run 85/7,690
Percentage of Total Run 1.11%
|
There are 85 watches in the population registry for this run with 9 images.
Create a FREE account or login to view the population registry and add your watch to the registry. |
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Why Might This Information Be Incorrect?
Does this information describe your movement accurately?
Verification reports help confirm surviving examples and flag data that needs further research.
Verification Reports for this Run
The following reports have been submitted by members in reference to this production run. These reports help verify data and track inaccuracies that require further research.
Anonymous · July 30, 2025
Serial Number 30492018 was reported as accurate.
phantacc · January 25, 2024
Serial Number 30494728 was reported as accurate.
Anonymous · September 29, 2021
Serial Number 30494134 was reported as accurate.
cargs25 · July 18, 2021
Serial Number 30490559 was reported as accurate.
Anonymous · June 22, 2021
Serial Number 30495922 was reported as accurate.
geotechcritter · May 29, 2021
Serial Number 30494521 was reported as accurate.
geotechcritter · May 29, 2021
Serial Number 30494521 was reported as accurate.
georged · February 21, 2021
Serial Number 30492397 was reported as accurate.
Anonymous · January 18, 2021
Serial Number 30494902 was reported as accurate.
Anonymous · December 12, 2020
Serial Number 30492229 was reported as accurate.
Anonymous · February 4, 2020
Serial Number 30489139 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · January 16, 2020
Serial Number 30492017 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · January 4, 2020
Serial Number 30493638 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · December 4, 2019
Serial Number 30489885 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
georged · October 4, 2019
Serial Number 30492397 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
bubba70 · February 15, 2019
Serial Number 30495655 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · February 1, 2019
Serial Number 30490770 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · August 19, 2018
Serial Number 30489229 was reported as inaccurate.
No further details were submitted with the report.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · August 8, 2018
Serial Number 30495926 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · July 12, 2018
Serial Number 30495415 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · June 23, 2018
Serial Number 30491238 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · June 12, 2018
Serial Number 30491238 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · June 3, 2018
Serial Number 30491238 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · June 3, 2018
Serial Number 30491238 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · January 8, 2018
Serial Number 30491242 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · December 13, 2017
Serial Number 30496140 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · July 31, 2017
Serial Number 30492675 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · June 1, 2017
Serial Number 30489525 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
tictocdoc · February 19, 2017
Serial Number 30492380 was reported as inaccurate.
Note: My movement is lever set.
Changes since this report was submitted:
- Setting changed from Pendant to Lever
- Plate changed from 3/4 to Bridge
whiskeytango315 · December 15, 2016
Serial Number 30494429 was reported as accurate.
Changes since this report was submitted:
- Setting changed from Pendant to Lever
- Plate changed from 3/4 to Bridge
Anonymous · December 3, 2016
Serial Number 30494614 was reported as inaccurate.
No further details were submitted with the report.
Changes since this report was submitted:
- Setting changed from Pendant to Lever
- Plate changed from 3/4 to Bridge
Anonymous · October 6, 2016
Serial Number 30495174 was reported as accurate.
Changes since this report was submitted:
- Setting changed from Pendant to Lever
- Plate changed from 3/4 to Bridge
Anonymous · August 12, 2016
Serial Number 30491105 was reported as accurate.
Changes since this report was submitted:
- Setting changed from Pendant to Lever
- Plate changed from 3/4 to Bridge
Anonymous · May 28, 2016
Serial Number 30489573 was reported as inaccurate.
Note: Movement is leverset
Changes since this report was submitted:
- Setting changed from Pendant to Lever
- Plate changed from 3/4 to Bridge
Rose21fel · May 16, 2016
Serial Number 30494516 was reported as inaccurate.
Note: 30494516 Riverside. 21 Jewels Adj Temp.
Changes since this report was submitted:
- Setting changed from Pendant to Lever
- Plate changed from 3/4 to Bridge
Anonymous · April 12, 2016
Serial Number 30489525 was reported as accurate.
Changes since this report was submitted:
- Setting changed from Pendant to Lever
- Plate changed from 3/4 to Bridge
ollebray · December 7, 2015
Serial Number 30494521 was reported as inaccurate.
Note: serial number 30494521 is stem set not lever set
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · July 2, 2015
Serial Number 30494565 was reported as inaccurate.
Note: The watch is stem set not lever set
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · May 9, 2015
Serial Number 30493454 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
allamerican · February 15, 2015
Serial Number 30493393 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · December 30, 2014
Serial Number 30496039 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · December 18, 2014
Serial Number 30496039 was reported as inaccurate.
Note: Movement marked RIVERSIDE
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · September 21, 2014
Serial Number 30490714 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · September 10, 2014
Serial Number 30494485 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
von1943 · June 3, 2014
Serial Number 30492282 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
von1943 · June 3, 2014
Serial Number 30492282 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
von1943 · May 25, 2014
Serial Number 30492282 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
von1943 · May 25, 2014
Serial Number 30492282 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
TheAdmiral · May 23, 2014
Serial Number 30489670 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
TheAdmiral · May 23, 2014
Serial Number 30489670 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · May 4, 2014
Serial Number 30489670 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
dav41van · December 20, 2013
Serial Number 30494485 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
classicrider · November 1, 2013
Serial Number 30489692 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · May 13, 2013
Serial Number 30491545 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · May 5, 2013
Serial Number 30489160 was reported as inaccurate.
Note: movement reads Riverside, unless this is the same as the grade#1621
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · March 29, 2013
Serial Number 30492380 was reported as inaccurate.
Note: It is a Riverside
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · March 24, 2013
Serial Number 30491959 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · February 22, 2013
Serial Number 30489517 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · February 14, 2013
Serial Number 30490036 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge
Anonymous · February 14, 2013
Serial Number 30490036 was reported as accurate.
Changes since this report was submitted:
- Plate changed from 3/4 to Bridge