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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/848838/movement
https://pocketwatchdatabase.com/search/result/waltham/848838/movement
Access Date: December 29, 2024
From the American Horology Archive:
American Waltham Watch Co.
Grade: Martyn Square
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 848838 | |
| Grade: | Martyn Square | |
| Model: | 1874 | |
| Estimated Production Date: | November 1875 - December 1875 | |
| Run Quantity: | 100 | |
| Grade/Model Run: | 3 of 3 | |
| Grade/Model Total Production: | 200 | |
| Size: | 12s | |
| Jewels: | 11j | |
| Movement Configuration: | Adaptable | |
| Movement Finish: | Gilt | |
| Movement Setting: | Key | |
| Plate: | 3/4 Plate | |
| Adjusted: | No | |
| Railroad Grade: | No | |
| Case: | Various | |
| Run ID: | 5929.G35.12S10.121874M3.O5756.K5773.11J3494 | |
| Data Research: |
c.1900 Waltham Factory Ledger Book 1 [NAWCC] c.1900 Waltham Factory Ledgers [Ehrhardt Transcription] 1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
|
| Database Version: | v52.528 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 0.60 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.55 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.001% | |
| Registry Population: Scoped for This Run Only | 3 (3.00%) | |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 3 watches in the population registry for this run with 1 image.
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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.
JerryT Waltham Expert Small Watch Expert 425 · June 12, 2020
Serial Number 848838 was reported as inaccurate.
Note: I believe the model designation is incorrect. It
is not 1870-12 (meaning 12-size based on the 1870
model 14-size). This 12-size KW movement is
based on the 10-size 1874 model. Otherwise it
appears to be correct.
is not 1870-12 (meaning 12-size based on the 1870
model 14-size). This 12-size KW movement is
based on the 10-size 1874 model. Otherwise it
appears to be correct.
Curator Response: Thanks, Jerry. These models have been refined and updated accordingly.
Changes since this report was submitted:
Factory Model changed from 1870-12 to 1874
Adjusted changed from Yes to No
JerryT Waltham Expert Small Watch Expert 425 · January 20, 2020
Serial Number 848838 was reported as accurate.
Changes since this report was submitted:
Factory Model changed from 1870-12 to 1874
Adjusted changed from Yes to No
Anonymous · August 22, 2015
Serial Number 848854 was reported as accurate.
Changes since this report was submitted:
Size changed from 18 to 12
Factory Model changed from 1870-12 to 1874
Adjusted changed from Yes to No
Anonymous · January 30, 2014
Serial Number 848854 was reported as accurate.
Changes since this report was submitted:
Size changed from 18 to 12
Factory Model changed from 1870-12 to 1874
Adjusted changed from Yes to No
