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: 986134
Grade: Crescent St.
Model: 1870
Estimated Production Date: November 1877 - September 1883
Run Quantity: 1,000
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: 9 (0.90%)
Database Version: v49.391

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 986005 #5 Marketplace November 05, 2019
2 986007 #7 Marketplace March 09, 2016
3 986134 #134 Collection June 23, 2018
4 986286 #286 Marketplace February 03, 2016
5 986363 #363 Marketplace March 27, 2018
6 986391 #391 Inferred
7 986539 #539 Collection April 26, 2022
8 986561 #561 Marketplace March 06, 2018
9 986869 #869 Marketplace September 14, 2014
Standard Deviation of Known Examples: 282.59 (Expected: 288.82, Δ6.23/0.62%)

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Data Verification Reports

986001
Verification Serial Map
987000

Anonymous · July 4, 2020

Serial Number 986099 was reported as accurate.

Anonymous · June 8, 2019

Serial Number 986455 was reported as accurate.

Anonymous · June 22, 2018

Serial Number 986134 was reported as accurate.

Anonymous · April 3, 2018

Serial Number 986363 was reported as accurate.

Anonymous · March 30, 2018

Serial Number 986363 was reported as accurate.

Anonymous · December 30, 2017

Serial Number 986160 was reported as accurate.

Waltham Grade Crescent St. Pocket Watch