Pocket Watch Database

From the American Horology Archive:
Waltham Grade P.S. Bartlett Pocket Watch

American Waltham Watch Co.

Grade: P.S. Bartlett

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 112323
Grade: P.S. Bartlett
Model: 1857
Estimated Production Date: March 1864
Run Quantity: 400
Grade/Model Total Production: 293,259
Size: 18s
Jewels: 7j
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Balance Type: Solid
Balance Material: Steel
Adjusted: No
Railroad Grade: No
Data Research: c.1900 Waltham Factory Ledgers
1954 Waltham "Gray Book" List
Case: Various
Registry Population: 12 (3.00%)
Database Version: v49.752

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 112211 #11 Inferred
2 112219 #19 Marketplace January 16, 2020
3 112223 #23 Marketplace October 09, 2016
4 112259 #59 Marketplace June 11, 2014
5 112260 #60 Collection February 02, 2018
6 112269 #69 Marketplace November 23, 2017
7
Image Credit: jawo44
112323 #123 Collection October 05, 2016
8 112336 #136 Marketplace August 13, 2020
9 112396 #196 Marketplace October 05, 2014
10 112503 #303 Inferred
11 112508 #308 Marketplace March 20, 2013
12 112581 #381 Marketplace August 03, 2014
Standard Deviation of Known Examples: 127.67 (Expected: 115.61, Δ12.05/3.01%)

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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.


Anonymous · February 23, 2021

Serial Number 112415 was reported as accurate.

Anonymous · October 7, 2019

Serial Number 112382 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · February 25, 2018

Serial Number 112372 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · January 28, 2017

Serial Number 112503 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · January 26, 2017

Serial Number 112503 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · January 22, 2017

Serial Number 112503 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

jawo44 1 · October 5, 2016

Serial Number 112323 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · October 13, 2015

Serial Number 112444 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Kronk9 2 · April 6, 2014

Serial Number 112396 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · April 6, 2014

Serial Number 112396 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Waltham Grade P.S. Bartlett Pocket Watch