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: 981521
Grade: 948
Model: 1
Estimated Production Year: 1914
Run Quantity: 1,000
Grade/Model Run: 2 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: 1457.948G2.18S704.181M452.O930.L963.17J886
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: 33 (3.30%)

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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 · April 10, 2024

Serial Number 981689 was reported as accurate.

Anonymous · October 23, 2023

Serial Number 981059 was reported as accurate.

Anonymous · August 9, 2021

Serial Number 981223 was reported as accurate.

Anonymous · February 19, 2021

Serial Number 981791 was reported as accurate.

Humphrey Supporter 47 · December 21, 2020

Serial Number 981144 was reported as accurate.

slufdriver 60 · November 2, 2020

Serial Number 981886 was reported as accurate.

Anonymous · June 1, 2020

Serial Number 981854 was reported as accurate.

Anonymous · January 12, 2020

Serial Number 981644 was reported as accurate.

Anonymous · December 17, 2019

Serial Number 981978 was reported as accurate.

Anonymous · December 11, 2019

Serial Number 981469 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · September 6, 2019

Serial Number 981006 was reported as accurate.

Mobilaero Top Contributor Supporter 292 · November 26, 2018

Serial Number 981024 was reported as accurate.

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

Gimparoo Supporter 703 · November 25, 2018

Serial Number 981521 was reported as accurate.

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

Mobilaero Top Contributor Supporter 292 · July 9, 2018

Serial Number 981652 was reported as accurate.

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

Gimparoo Supporter 703 · February 18, 2018

Serial Number 981287 was reported as accurate.

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

Anonymous · September 13, 2017

Serial Number 981024 was reported as accurate.

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

Anonymous · December 2, 2016

Serial Number 981824 was reported as accurate.

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

bashort1 12 · May 21, 2016

Serial Number 981886 was reported as accurate.

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

asg626 1 · July 26, 2015

Serial Number 981069 was reported as accurate.

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

Anonymous · November 9, 2014

Serial Number 981056 was reported as accurate.

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

Anonymous · March 26, 2014

Serial Number 981632 was reported as accurate.

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

Anonymous · January 8, 2014

Serial Number 981632 was reported as accurate.

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

Anonymous · August 14, 2013

Serial Number 981594 was reported as accurate.

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

Mobilaero Top Contributor Supporter 292 · June 8, 2013

Serial Number 981605 was reported as accurate.

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

Anonymous · April 18, 2013

Serial Number 981782 was reported as accurate.

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

Anonymous · April 6, 2013

Serial Number 981605 was reported as accurate.

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