Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: Royal

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 1602451
Grade: Royal
Model: 1873
Estimated Production Date: September 1881 - November 1881
Run Quantity: 1,000
Total Production: 87,201
Size: 8s
Jewels: 7j
Movement Configuration: Openface
Movement Setting: Lever
Plate: 3/4 Plate
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
Case: Various
Registry Population: 5 (0.50%)
Database Version: v49.391

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 1602029 #29 Collection November 27, 2016
2 1602451 #451 Collection August 25, 2018
3 1602771 #771 Marketplace September 08, 2020
4 1602798 #798 Collection July 12, 2017
5 1602923 #923 Marketplace October 08, 2020
Standard Deviation of Known Examples: 360.85 (Expected: 288.82, Δ72.03/7.20%)

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Data Verification Reports

1602001
Verification Serial Map
1603000

MoatsJustin1 2533 ยท November 27, 2021

Serial Number 1602538 was reported as accurate.