Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 936 Pocket Watch
Hamilton Grade 936 Pocket Watch

Hamilton Watch Co.

Grade: 936

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 280356
Grade: 936
Model: 1
Class: 2
Estimated Production Year: 1904
Run Quantity: 90
Total Production: 23,507
Size: 18s
Jewels: 17j
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
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
U.S. Patents: 832672, 427072
Data Research: 1953 Hamilton Serial List
Case: Various
Database Version: v48.272

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Verification Serial Map

Anonymous · November 26, 2019

Serial Number 280396 was reported as accurate.

rjandladyj 156 · July 25, 2018

Serial Number 280356 was reported as accurate.

Hamilton Grade 936 Pocket Watch
Hamilton Grade 936 Pocket Watch