Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 948 Pocket Watch

Hamilton Watch Co.

Grade: 948

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 971851
Grade: 948
Model: 1
Estimated Production Year: 1913
Run Quantity: 300
Grade/Model Run: 1 of 3
Grade/Model Total Production: 1,500
Size: 18s
Jewels: 17j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Damaskeened
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: 3
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Trolley Approval
Dial Feet Locations: 2.6, 18.0, 38.2
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 1448.948G1.18S695.181M443.O921.L954.17J880
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
4.51
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.98
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.014%
Registry Population: 12 (4.00%)

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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.


Anonymous · March 25, 2024

Serial Number 971956 was reported as accurate.

nicnic Supporter 385 · June 25, 2021

Serial Number 971851 was reported as accurate.

Anonymous · June 11, 2021

Serial Number 971903 was reported as accurate.

Anonymous · April 11, 2021

Serial Number 971855 was reported as accurate.

Anonymous · August 1, 2020

Serial Number 971954 was reported as accurate.

Gimparoo Supporter 703 · February 18, 2018

Serial Number 971854 was reported as accurate.

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

rock862 242 · December 30, 2015

Serial Number 971954 was reported as accurate.

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

Anonymous · December 3, 2014

Serial Number 971903 was reported as accurate.

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

watchitdude 39 · February 22, 2014

Serial Number 971967 was reported as accurate.

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

watchitdude 39 · February 22, 2014

Serial Number 971967 was reported as accurate.

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

Anonymous · July 21, 2013

Serial Number 971854 was reported as accurate.

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

Anonymous · June 23, 2013

Serial Number 971743 was reported as accurate.

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

Anonymous · June 23, 2013

Serial Number 971743 was reported as accurate.

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