Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 938 Pocket Watch

Hamilton Watch Co.

Grade: 938

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 44157
Grade: 938
Model: 1
Class: 1
Estimated Production Year: 1898
Run Quantity: 398
Total Production: 2,198
Size: 18s
Jewels: 17j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: Full Plate
Regulator: Goldthwait
Hairspring: Breguet
Pallet Jewel Material: Sapphire
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Railroad Grade Classification: Class A
Dial Feet Locations: 2.6, 18.0, 38.2
Data Research: 1953 Hamilton Serial List
Database Version: v47.470

Help Us Help Others By Improving the Database:

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Data Verification Reports

44003
Verification Serial Map
44400

Anonymous · August 7, 2019

Serial Number 44222 was reported as accurate.

Gimparoo Supporter 699 · July 31, 2019

Serial Number 44049 was reported as accurate.

Anonymous · February 13, 2019

Serial Number 44049 was reported as accurate.

Gimparoo Supporter 699 · September 2, 2018

Serial Number 44157 was reported as accurate.

Anonymous · December 25, 2017

Serial Number 44387 was reported as accurate.

Anonymous · December 14, 2017

Serial Number 44262 was reported as accurate.

Anonymous · December 5, 2017

Serial Number 44262 was reported as accurate.

Anonymous · July 8, 2017

Serial Number 44387 was reported as accurate.

Lompoc805 1 · June 21, 2017

Serial Number 44261 was reported as accurate.

jacobwalls07 143 · February 9, 2017

Serial Number 44343 was reported as accurate.

Anonymous · September 10, 2016

Serial Number 44246 was reported as accurate.

Anonymous · May 10, 2016

Serial Number 44090 was reported as accurate.

Anonymous · January 27, 2015

Serial Number 44059 was reported as accurate.

Anonymous · November 13, 2014

Serial Number 44274 was reported as accurate.

Anonymous · July 20, 2014

Serial Number 44334 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · July 20, 2014

Serial Number 44293 was reported as accurate.

Norske 10 · February 26, 2014

Serial Number 44363 was reported as accurate.

Anonymous · February 21, 2014

Serial Number 44363 was reported as accurate.

Norske 10 · February 14, 2014

Serial Number 44363 was reported as accurate.

Anonymous · January 18, 2014

Serial Number 44119 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · January 4, 2014

Serial Number 44257 was reported as accurate.

Anonymous · June 25, 2013

Serial Number 44009 was reported as accurate.

Changes since this report was submitted:
Grade changed from 943 to 938
Jewels changed from 21j to 17j
Movement Configuration changed from Hunting to Openface
Factory Model changed from 2 to 1

Anonymous · March 29, 2013

Serial Number 44009 was reported as inaccurate.

Note: grade is 938
Changes since this report was submitted:
Grade changed from 943 to 938
Jewels changed from 21j to 17j
Movement Configuration changed from Hunting to Openface
Factory Model changed from 2 to 1
Plate changed from Unknown to Full

Anonymous · March 17, 2013

Serial Number 44050 was reported as inaccurate.

Note: grade 938 17 J open face
Changes since this report was submitted:
Grade changed from 943 to 938
Jewels changed from 21j to 17j
Movement Configuration changed from Hunting to Openface
Factory Model changed from 2 to 1
Plate changed from Unknown to Full

Anonymous · February 9, 2013

Serial Number 44009 was reported as inaccurate.

Note: 938 17J openface
Changes since this report was submitted:
Grade changed from 943 to 938
Jewels changed from 21j to 17j
Movement Configuration changed from Hunting to Openface
Factory Model changed from 2 to 1
Plate changed from Unknown to Full

Anonymous · June 9, 2012

Serial Number 44004 was reported as inaccurate.

Note: grade is 938
Changes since this report was submitted:
Grade changed from 943 to 938
Jewels changed from 21j to 17j
Movement Configuration changed from Hunting to Openface
Factory Model changed from 2 to 1
Plate changed from Unknown to Full

Anonymous · June 9, 2012

Serial Number 44004 was reported as accurate.

Changes since this report was submitted:
Grade changed from 943 to 938
Jewels changed from 21j to 17j
Movement Configuration changed from Hunting to Openface
Factory Model changed from 2 to 1
Hamilton Grade 938 Pocket Watch