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: 39182
Grade: P.S. Bartlett
Model: 1857
Estimated Production Date: October 1860
Run Quantity: 10
Total Production: 293,259
Size: 18s
Jewels: 11j
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: 2 (20.00%)
Database Version: v49.391

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 39182 #2 Collection August 11, 2016
2 39186 #6 Inferred
Standard Deviation of Known Examples: 2.83 (Expected: 3.03, Δ0.20/1.99%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

Waltham Grade P.S. Bartlett Pocket Watch