Hamilton Pocket Watch: Serial Number 648987 (Grade 940)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/hamilton/648987/link

Access Date: April 16, 2024

From the American Horology Archive:

Hamilton Watch Co.

Grade: 940

Manufacturer:	Hamilton
Manufacturer Location:	Lancaster, Pennsylvania
Movement Serial Number:	648987
Grade:	940
Model:	1
Estimated Production Year:	1910
Run Quantity:	1,000
Grade/Model Run:	92 of 121
Grade/Model Total Production:	210,596
Size:	18s
Jewels:	21j
Jewel Material:	Ruby
Jewel Setting:	Screw-Set
Movement Configuration:	Openface
Movement Finish:	Nickel
Finish Pattern:	Damaskeened
Movement Inlay Color:	Gilt
Movement Setting:	Lever
Plate:	Full Plate
Double Roller:	Yes
Barrel:	Motor
Regulator:	Goldthwait
Hairspring:	Breguet
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
Railroad Grade Classification:	Class A
Dial Feet Locations:	2.6, 18.0, 38.2
U.S. Patents:	832672, 427072
Data Research:	1953 Hamilton Serial List
Case:	Various
Run ID:	1082.940G92.18S631.181M396.O646.L708.21J283
Database Version:	v52.235
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	634.05
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	278.20
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	1.976%
Registry Population:	21 (2.10%)
$ Estimated Value (12 Month Change):	-0.40% Analyzing 2,342 Sales
Research Note: Gilt Lettering

Value Guide

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
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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 · May 6, 2022

Serial Number 648550 was reported as accurate.

Anonymous · April 10, 2021

Serial Number 648317 was reported as accurate.

Anonymous · March 20, 2021

Serial Number 648665 was reported as accurate.

733harry 33 · October 16, 2020

Serial Number 648524 was reported as accurate.

Anonymous · October 7, 2020

Serial Number 648725 was reported as accurate.

giddykippa 234 · September 13, 2020

Serial Number 648665 was reported as accurate.

Anonymous · December 5, 2019

Serial Number 648011 was reported as accurate.

hossners Supporter 14 · July 2, 2019

Serial Number 648987 was reported as accurate.

Anonymous · November 11, 2017

Serial Number 648259 was reported as accurate.

manoutoftime 1 · October 9, 2017

Serial Number 648524 was reported as accurate.

manoutoftime 1 · October 8, 2017

Serial Number 648524 was reported as accurate.

Anonymous · July 19, 2017

Serial Number 648815 was reported as accurate.

Anonymous · July 19, 2017

Serial Number 648815 was reported as accurate.