Pocket Watch Database


From the American Horology Archive:
Hamilton Grade 900 Pocket Watch
Hamilton Grade 900 Pocket Watch

Hamilton Watch Co.

Grade: 900

Only Sold Cased by Hamilton

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 1768724 Question Mark
Grade: 900 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1916 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 2 of 15 Question Mark
Grade/Model Total Production: 24,700 Question Mark
Size: 12s Question Mark
Jewels: 19j Question Mark
Jewel Material: Ruby & Sapphire Question Mark
Jewel Setting: Raised Gold Settings (Screw-Set) Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Inlay Color: Black Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Barrel: Patent Motor Question Mark
Train Material: Gold Question Mark
Center Wheel Material: Gold Question Mark
Regulator: Micrometer Question Mark
Hairspring: Breguet Question Mark
Pallet Jewel Material: Sapphire Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 10.5, 38.5, 56.0 Question Mark
Movement Markings: Hamilton
Lancaster, Pa.
19 Jewels
Adjusted 5 Positions
Safety Pinion
Case: Various Question Mark
Run ID: 2061.900G2.12S5.121M5.O1464.P551.19J59 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.457 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
74.36 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
32.63 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.232% Question Mark
Registry Population:
Scoped for This Run Only
18 (1.80%) Question Mark
$ Estimated Value (12 Month Change): -10.67% Analyzing 121 Sales Question Mark
Research Note: Pillar Plate Diameter: 1.630"

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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 18, 2024

Serial Number 1768468 was reported as accurate.

cmdraven 4083 · October 7, 2023

Serial Number 1768562 was reported as accurate.

Anonymous · July 31, 2023

Serial Number 1768466 was reported as accurate.

ChrisG Top Contributor Supporter 601 · May 4, 2023

Serial Number 1768014 was reported as accurate.

billreid 143 · September 9, 2021

Serial Number 1768926 was reported as accurate.

billreid 143 · December 2, 2020

Serial Number 1768926 was reported as accurate.

Anonymous · July 2, 2020

Serial Number 1768005 was reported as accurate.

Anonymous · June 29, 2020

Serial Number 1768005 was reported as accurate.

Anonymous · January 10, 2020

Serial Number 1768234 was reported as accurate.

cmdraven 4083 · September 4, 2019

Serial Number 1768990 was reported as accurate.

Anonymous · September 17, 2018

Serial Number 1768743 was reported as inaccurate.

No further details were submitted with the report.

catman032076 101 · December 29, 2015

Serial Number 1768576 was reported as accurate.

catman032076 101 · December 24, 2015

Serial Number 1768576 was reported as accurate.

Anonymous · October 24, 2015

Serial Number 1768477 was reported as accurate.

Gimparoo Supporter 703 · December 30, 2014

Serial Number 1768100 was reported as accurate.

tlpipe 3 · November 7, 2014

Serial Number 1768889 was reported as accurate.

Anonymous · November 7, 2014

Serial Number 1768889 was reported as accurate.

Anonymous · October 29, 2014

Serial Number 1768557 was reported as accurate.

Anonymous · June 4, 2014

Serial Number 1768773 was reported as accurate.

Anonymous · October 20, 2013

Serial Number 1768063 was reported as accurate.

Anonymous · January 21, 2013

Serial Number 1768796 was reported as accurate.

Anonymous · January 16, 2013

Serial Number 1768086 was reported as accurate.

Hamilton Grade 900 Pocket Watch
Hamilton Grade 900 Pocket Watch