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: 163407
Grade: P.S. Bartlett
Model: 1857
Estimated Production Date: May 1865
Run Quantity: 100
Grade/Model Total Production: 293,259
Size: 18s
Jewels: 11j
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Adjusted: No
Railroad Grade: No
Data Research: c.1900 Waltham Factory Ledgers
1954 Waltham "Gray Book" List
Case: Various
Registry Population: 2 (2.00%)
Database Version: v49.712

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1
Image Credit: Groovysalsa
163407 #7 Collection July 19, 2015
2 163414 #14 Marketplace April 24, 2021
Standard Deviation of Known Examples: 4.95 (Expected: 29.01, Δ24.06/24.06%)

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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 · March 31, 2018

Serial Number 163466 was reported as accurate.

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

Groovysalsa 109 · July 19, 2015

Serial Number 163407 was reported as accurate.

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