Pocket Watch Database


From the American Horology Archive:

Hamilton Watch Co.

Grade: 971

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 71312 Question Mark
Grade: 971 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1902 Question Mark
Run Quantity: 300 Question Mark
Grade/Model Run: 1 of 17 Question Mark
Grade/Model Total Production: 3,000 Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Barrel: Going Question Mark
Adjusted: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: No Question Mark
Railroad Grade: Yes Question Mark
Dial Feet Locations: 7.6, 21.8, 38.0, 50.5
Hamilton 16s Dial Feet Research
Question Mark
Case: Various Question Mark
Run ID: 287.971G1.16S130.161M111.H132.P101.21J21 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.427 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
9.03 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.96 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.028% Question Mark
Registry Population:
Scoped for This Run Only
4 (1.33%) 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.


Blewi92 Supporter 2 · July 3, 2024

Serial Number 71312 was reported as accurate.

Syncro91 Supporter 10 · January 15, 2023

Serial Number 71342 was reported as accurate.

Anonymous · December 10, 2020

Serial Number 71369 was reported as accurate.

Anonymous · October 9, 2020

Serial Number 71309 was reported as accurate.

Anonymous · March 15, 2020

Serial Number 71370 was reported as accurate.

Anonymous · October 18, 2019

Serial Number 71309 was reported as accurate.

Anonymous · December 19, 2018

Serial Number 71475 was reported as accurate.

Anonymous · July 2, 2018

Serial Number 71332 was reported as accurate.

fordcasa Top Contributor Supporter 441 · November 5, 2016

Serial Number 71209 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1

fordcasa Top Contributor Supporter 441 · November 5, 2016

Serial Number 71237 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1

anton14 1 · February 5, 2015

Serial Number 71243 was reported as accurate.

Anonymous · March 10, 2014

Serial Number 71450 was reported as accurate.

Anonymous · November 3, 2013

Serial Number 71237 was reported as inaccurate.

Note: jewels 21, hunting, model 2, 5 positions, RR
grade?=yes.

Anonymous · March 29, 2013

Serial Number 71370 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1

Anonymous · March 28, 2013

Serial Number 71370 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1