Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 970 Pocket Watch

Hamilton Watch Co.

Grade: 970

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 340497
Grade: 970
Model: 1
Estimated Production Year: 1906
Run Quantity: 300
Grade/Model Run: 12 of 14
Grade/Model Total Production: 2,900
Size: 16s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Double Roller: Yes
Barrel: Going
Regulator: Micrometric
Pallet Jewel Material: Sapphire
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Dial Feet Locations: 7.6, 21.8, 38.0, 50.5
Hamilton 16s Dial Feet Research
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 769.970G12.16S321.161M289.O406.P226.21J169
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
8.73
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.83
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.027%
Registry Population: 8 (2.67%)

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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 · July 7, 2023

Serial Number 340359 was reported as inaccurate.

No further details were submitted with the report.

jskirk621 Supporter 21 · February 26, 2022

Serial Number 340417 was reported as accurate.

Huggs3 Supporter 143 · November 15, 2021

Serial Number 340497 was reported as accurate.

Anonymous · August 24, 2021

Serial Number 340398 was reported as accurate.

Anonymous · June 16, 2021

Serial Number 340573 was reported as accurate.

Anonymous · June 6, 2021

Serial Number 340398 was reported as accurate.

Anonymous · April 26, 2021

Serial Number 340417 was reported as accurate.

Huggs3 Supporter 143 · December 15, 2019

Serial Number 340497 was reported as accurate.

Anonymous · November 16, 2019

Serial Number 340497 was reported as accurate.

Anonymous · November 16, 2017

Serial Number 340400 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Gimparoo Supporter 703 · October 27, 2017

Serial Number 340388 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

rlm7950 7 · June 20, 2013

Serial Number 340540 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · February 22, 2013

Serial Number 340382 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · February 21, 2013

Serial Number 340382 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · February 21, 2013

Serial Number 340382 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes
Hamilton Grade 970 Pocket Watch