Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 920 Pocket Watch

Hamilton Watch Co.

Grade: 920

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 1766903
Grade: 920
Model: 1
Estimated Production Year: 1914
Run Quantity: 2,000
Grade/Model Run: 1 of 15
Grade/Model Total Production: 14,600
Size: 12s
Jewels: 23j
Jewel Material: Ruby or Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Balance Type: Compensation
Train Material: Gold
Center Wheel Material: Gold
Regulator: Reed
Hairspring: Breguet
Pallet Jewel Material: Sapphire
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: No
Dial Feet Locations: 10.5, 38.5, 56.0
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 2059.920G1.12S3.121M3.O1462.P549.23J40
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
43.95
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
19.28
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.137%
Registry Population: 21 (1.05%)
$ Estimated Value (12 Month Change): -8.87% Analyzing 71 Sales
Research Note:

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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.


Syncro91 Supporter 10 · January 15, 2023

Serial Number 1765597 was reported as accurate.

Anonymous · June 5, 2022

Serial Number 1766768 was reported as accurate.

Anonymous · January 15, 2022

Serial Number 1766133 was reported as accurate.

jwb935 3 · April 24, 2021

Serial Number 1765597 was reported as accurate.

Anonymous · February 23, 2021

Serial Number 1766514 was reported as accurate.

Anonymous · January 5, 2021

Serial Number 1765836 was reported as accurate.

Anonymous · September 4, 2020

Serial Number 1765910 was reported as accurate.

Anonymous · June 18, 2020

Serial Number 1765728 was reported as accurate.

Anonymous · February 6, 2020

Serial Number 1766247 was reported as accurate.

Anonymous · December 23, 2019

Serial Number 1766810 was reported as accurate.

Anonymous · April 30, 2019

Serial Number 1765630 was reported as accurate.

johnbjackson Supporter 20 · February 26, 2019

Serial Number 1766603 was reported as accurate.

Anonymous · December 16, 2018

Serial Number 1766329 was reported as accurate.

Anonymous · August 13, 2018

Serial Number 1765152 was reported as accurate.

MadBunny 37 · April 21, 2018

Serial Number 1765922 was reported as accurate.

Anonymous · April 14, 2018

Serial Number 1765784 was reported as accurate.

Anonymous · September 8, 2017

Serial Number 1765945 was reported as accurate.

Anonymous · July 30, 2017

Serial Number 1765683 was reported as accurate.

elkhorn 13 · July 5, 2017

Serial Number 1766284 was reported as accurate.

Anonymous · May 18, 2017

Serial Number 1766710 was reported as accurate.

Anonymous · May 5, 2017

Serial Number 1766918 was reported as accurate.

Anonymous · September 29, 2016

Serial Number 1766392 was reported as accurate.

Anonymous · July 17, 2016

Serial Number 1766809 was reported as accurate.

Anonymous · July 9, 2016

Serial Number 1766809 was reported as accurate.

Anonymous · May 23, 2016

Serial Number 1765332 was reported as accurate.

Anonymous · April 27, 2016

Serial Number 1765314 was reported as accurate.

Anonymous · February 13, 2016

Serial Number 1765151 was reported as accurate.

Anonymous · August 26, 2015

Serial Number 1766883 was reported as accurate.

Anonymous · August 26, 2015

Serial Number 1766883 was reported as accurate.

Anonymous · August 26, 2015

Serial Number 1766883 was reported as accurate.

Anonymous · August 17, 2015

Serial Number 1765683 was reported as accurate.

Anonymous · July 22, 2015

Serial Number 1766129 was reported as accurate.

Anonymous · July 22, 2015

Serial Number 1766087 was reported as accurate.

Anonymous · July 20, 2015

Serial Number 1766087 was reported as accurate.

Anonymous · July 19, 2015

Serial Number 1766087 was reported as accurate.

Anonymous · July 19, 2015

Serial Number 1766087 was reported as accurate.

Anonymous · May 15, 2015

Serial Number 1765065 was reported as accurate.

elkhorn 13 · May 15, 2015

Serial Number 1766284 was reported as accurate.

Anonymous · February 4, 2015

Serial Number 1765756 was reported as accurate.

Anonymous · November 11, 2014

Serial Number 1766179 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · October 28, 2014

Serial Number 1766903 was reported as accurate.

GuyJLemi 33 · October 28, 2014

Serial Number 1766903 was reported as accurate.

Anonymous · October 6, 2014

Serial Number 1765806 was reported as accurate.

Anonymous · October 6, 2014

Serial Number 1766710 was reported as accurate.

Anonymous · August 20, 2014

Serial Number 1766029 was reported as accurate.

Anonymous · August 11, 2014

Serial Number 1765783 was reported as accurate.

Timeswept2 92 · March 17, 2014

Serial Number 1766377 was reported as accurate.

chevykingpower 215 · February 22, 2014

Serial Number 1765450 was reported as accurate.

chevykingpower 215 · February 22, 2014

Serial Number 1765450 was reported as accurate.

Anonymous · November 7, 2013

Serial Number 1766393 was reported as accurate.

Hamilton Grade 920 Pocket Watch