Pocket Watch Database

From the American Horology Archive:
Waltham Grade Crescent St. Pocket Watch

American Waltham Watch Co.

Grade: Crescent St.

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 1140348
Grade: Crescent St.
Model: 1870
Estimated Production Date: January 1879 - February 1881
Run Quantity: 500
Total Production: 17,880
Size: 18s
Jewels: 15j
Movement Configuration: Hunting
Movement Finish: Gilt
Movement Setting: Lever
Plate: Full Plate
Adjusted: Yes
Adjusted to Position: Yes
Data Research: c.1900 Waltham Factory Ledgers
1954 Waltham "Gray Book" List
Case: Various
Registry Population: 4 (0.80%)
Database Version: v49.391

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 1140009 #9 Marketplace September 15, 2013
2 1140020 #20 Marketplace May 25, 2022
3 1140121 #121 Marketplace February 14, 2019
4 1140348 #348 Collection October 06, 2020
Standard Deviation of Known Examples: 157.29 (Expected: 144.48, Δ12.81/2.56%)

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Waltham Grade Crescent St. Pocket Watch