Pocket Watch Database

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

American Waltham Watch Co.

Grade: Crescent St.

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 4258889
Grade: Crescent St.
Model: 1883
Estimated Production Date: April 1890 - May 1892
Run Quantity: 500
Total Production: 41,200
Size: 18s
Jewels: 15j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Full Plate
Regulator: Church 1885
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Data Research: 1954 Waltham "Gray Book" List
Case: Various
Registry Population: 5 (1.00%)
Database Version: v49.392

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 4258519 #19 Marketplace March 12, 2015
2 4258725 #225 Collection April 30, 2018
3 4258793 #293 Collection April 14, 2016
4 4258824 #324 Collection June 09, 2016
5 4258889 #389 Collection September 30, 2020
Standard Deviation of Known Examples: 141.98 (Expected: 144.48, Δ2.50/0.50%)

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Data Verification Reports

4258501
Verification Serial Map
4259000

Anonymous · January 3, 2021

Serial Number 4258777 was reported as accurate.

netmind 42 · September 27, 2020

Serial Number 4258889 was reported as accurate.

netmind 42 · September 27, 2020

Serial Number 4258889 was reported as accurate.

Anonymous · August 8, 2020

Serial Number 4258508 was reported as accurate.

cgell57749 14 · June 9, 2016

Serial Number 4258824 was reported as accurate.

bwalder 137 · January 26, 2016

Serial Number 4258640 was reported as accurate.

Waltham Grade Crescent St. Pocket Watch
Waltham Grade Crescent St. Pocket Watch