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: 191667
Grade: P.S. Bartlett
Model: 1857
Estimated Production Date: November 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: 3 (3.00%)
Database Version: v49.716

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 191612 #12 Marketplace October 07, 2020
2 191617 #17 Marketplace June 04, 2018
3
Image Credit: WHinder
191667 #67 Collection June 11, 2015
Standard Deviation of Known Examples: 30.41 (Expected: 29.01, Δ1.40/1.40%)

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Waltham Grade P.S. Bartlett Pocket Watch