Pocket Watch Database

From the American Horology Archive:

Hamilton Watch Co.

Grade: 999 Ball

Ball

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: B601280
Grade: 999 Ball
Model: Ball
Estimated Production Year: 1912
Run Quantity: 800
Grade/Model Run: 2 of 39
Grade/Model Total Production: 54,600
Size: 16s
Jewels: 23j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Adjusted: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Railroad Grade: Yes
Case: Various
Run ID: 2396.G2.16S1437.M2.O1742.L1430.23J84
Data Research: 1953 Hamilton Serial List
Database Version: v52.303
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
164.39
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
72.13
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.512%
Registry Population: 27 (3.38%)

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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.


avpalermo Supporter 573 · May 2, 2024

Serial Number B601717 was reported as accurate.

avpalermo Supporter 573 · May 2, 2024

Serial Number B601717 was reported as accurate.

Anonymous · January 4, 2018

Serial Number B601576 was reported as accurate.

Anonymous · January 4, 2018

Serial Number B601576 was reported as accurate.

texascoin 11 · September 16, 2013

Serial Number B601015 was reported as inaccurate.

Note: 23 Jewel
Changes since this report was submitted:
Jewels changed from 21j to 23j

Anonymous · June 20, 2013

Serial Number B601327 was reported as inaccurate.

Note: 23 jewels
Changes since this report was submitted:
Jewels changed from 21j to 23j
Factory Model changed from 0 to Ball