Pocket Watch Database

From the American Horology Archive:
Waltham Grade Home Watch Co. Pocket Watch

American Waltham Watch Co.

Grade: Home Watch Co.

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 389238
Grade: Home Watch Co.
Model: 1857
Estimated Production Date: January 1869 - July 1869
Run Quantity: 1,000
Grade/Model Total Production: 134,758
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: 7 (0.70%)
Database Version: v49.716

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 389102 #102 Inferred
2
Image Credit: pivotkiller
389238 #238 Collection December 21, 2015
3 389365 #365 Marketplace January 24, 2016
4 389606 #606 Marketplace December 14, 2017
5 389880 #880 Collection May 14, 2017
6 389915 #915 Collection January 21, 2019
7 389997 #997 Marketplace September 26, 2013
Standard Deviation of Known Examples: 357.82 (Expected: 288.82, Δ69.00/6.90%)

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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 · September 14, 2022

Serial Number 389193 was reported as accurate.

Anonymous · May 6, 2022

Serial Number 389427 was reported as inaccurate.

No further details were submitted with the report.

pivotkiller 23 · December 21, 2015

Serial Number 389238 was reported as inaccurate.

Note: Home Watch Co
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · April 19, 2014

Serial Number 389314 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Adjusted changed from Yes to No
Waltham Grade Home Watch Co. Pocket Watch