Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 948 Pocket Watch

Hamilton Watch Co.

Grade: 948

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 1430227 Question Mark
Grade: 948 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1920 Question Mark
Run Quantity: 200 Question Mark
Grade/Model Run: 3 of 3 Question Mark
Grade/Model Total Production: 1,500 Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Damaskeened Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Goldthwait Question Mark
Hairspring: Breguet Question Mark
Pallet Jewel Material: Sapphire Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 3 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: Trolley Approval Question Mark
Dial Feet Locations: 2.6, 18.0, 38.2 Question Mark
Case: Various Question Mark
Run ID: 1872.948G3.18S730.181M475.O1295.L1222.17J1123 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.433 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
4.51 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.98 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.014% Question Mark
Registry Population:
Scoped for This Run Only
8 (4.00%) Question Mark

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


funkywatches 69 · November 27, 2021

Serial Number 1430227 was reported as accurate.

Anonymous · April 29, 2020

Serial Number 1430236 was reported as accurate.

ABUMALEK 97 · January 19, 2019

Serial Number 1430315 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Trolley Approval

Anonymous · December 13, 2015

Serial Number 1430227 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Trolley Approval

Anonymous · July 20, 2014

Serial Number 1430275 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Trolley Approval

Anonymous · June 26, 2013

Serial Number 1430211 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to Trolley Approval
Hamilton Grade 948 Pocket Watch