Pocket Watch Database

From the American Horology Archive:
E. Howard & Co. Grade No. 4 Pocket Watch

E. Howard & Co.

Grade: No. 4

Manufacturer: E. Howard & Co.
Manufacturer Location: Roxbury, Massachusetts
Movement Serial Number: 201990
Grade: No. 4
Model: Series VII
Estimated Production Date: October 27, 1883 - February 1885
Size: N
Jewels: 15j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Regulator: Patent
Adjusted: No
Railroad Grade: No
Data Research: E. Howard & Co. Factory Abstracts (Bob Rolfe)
Case: Various
Registry Population: 3 (0.26%)
Database Version: v49.391
Research Note: Mixed Run: Some movements adjusted to Heat and Cold (No. 5) and Fully Adjusted (No. 7)

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 201244 #244 Collection September 03, 2020
2 201577 #577 Collection September 27, 2020
3 201990 #990 Collection March 25, 2016
Standard Deviation of Known Examples: 373.71 (Expected: 335.01, Δ38.71/3.34%)

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Data Verification Reports

Anonymous ยท October 13, 2022

Serial Number 201034 was reported as inaccurate.

Note: This movement is "adjusted".
My watch(No.201034) is marked "ADJUSTED".
Curator Response: Thanks for the report. The research notes mention it is a mixed run with adjusted and unadjusted movements.
E. Howard & Co. Grade No. 4 Pocket Watch