Pocket Watch Database
https://pocketwatchdatabase.com/search/result/waltham/770850
Access Date: January 29, 2023
From the American Horology Archive:
American Waltham Watch Co.
Grade: Crescent St.
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 770850 | |
| Grade: | Crescent St. | |
| Model: | 1870 | |
| Estimated Production Date: | April 1876 - September 1, 1877 | |
| Run Quantity: | 1,000 | |
| Grade/Model Total Production: | 17,880 | |
| Size: | 18s | |
| Jewels: | 15j | |
| Movement Configuration: | Hunting | |
| Movement Finish: | Gilt | |
| Movement Setting: | Pin | |
| Plate: | Full Plate | |
| Adjusted: | Yes | |
| Adjusted to Position: | Yes | |
| Data Research: |
c.1900 Waltham Factory Ledgers 1954 Waltham "Gray Book" List |
|
| Case: | Various | |
| Registry Population: | 8 (0.80%) | |
| Database Version: | v49.712 | |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
| 1 | 770139 | #139 | Marketplace | March 11, 2018 | |
| 2 | 770247 | #247 | Marketplace | February 26, 2017 | |
| 3 | 770314 | #314 | Inferred | ||
| 4 | 770650 | #650 | Collection | December 07, 2014 | |
| 5 |
Image Credit: TKuhns |
770850 | #850 | Collection | March 24, 2016 |
| 6 | 770877 | #877 | Marketplace | August 26, 2017 | |
| 7 | 770916 | #916 | Inferred | ||
| 8 |
Image Credit: Rickhufnagel7 |
770970 | #970 | Collection | February 25, 2020 |
| Standard Deviation of Known Examples: 336.81 (Expected: 288.82, Δ47.99/4.80%) | |||||
Help Us Help Others By Improving the Database:
Does this information describe your movement accurately?
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.
Rcardkidz 2787 · June 13, 2020
Serial Number 770694 was reported as accurate.
Anonymous · August 16, 2019
Serial Number 770846 was reported as accurate.
Anonymous · January 8, 2019
Serial Number 770417 was reported as accurate.
Anonymous · January 2, 2019
Serial Number 770683 was reported as accurate.
Anonymous · September 9, 2018
Serial Number 770916 was reported as accurate.
Anonymous · September 20, 2017
Serial Number 770247 was reported as accurate.
Anonymous · March 9, 2017
Serial Number 770247 was reported as accurate.
Anonymous · December 17, 2016
Serial Number 770614 was reported as accurate.
Anonymous · November 18, 2016
Serial Number 770314 was reported as inaccurate.
Anonymous · March 31, 2016
Serial Number 770614 was reported as accurate.
Anonymous · March 18, 2016
Serial Number 770850 was reported as accurate.
Anonymous · March 7, 2016
Serial Number 770072 was reported as accurate.
sanjosetom 301 · February 22, 2016
Serial Number 770626 was reported as accurate.
Anonymous · February 2, 2016
Serial Number 770614 was reported as accurate.
Anonymous · October 4, 2015
Serial Number 770587 was reported as accurate.
Anonymous · February 2, 2015
Serial Number 770771 was reported as inaccurate.
Anonymous · August 30, 2014
Serial Number 770273 was reported as accurate.
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