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: 1782910 Question Mark
Grade: 900 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1916 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 3 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: 2068.900G3.12S12.121M12.O1471.P558.19J60 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.539 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
3 (0.60%) Question Mark
$ Estimated Value (12 Month Change): -4.22% 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 · November 23, 2023

Serial Number 1782610 was reported as accurate.

Anonymous · July 3, 2022

Serial Number 1782908 was reported as accurate.

Anonymous · October 28, 2019

Serial Number 1782908 was reported as accurate.

WatchDee 19 · May 27, 2018

Serial Number 1782618 was reported as accurate.

Jvictor 15 · May 20, 2015

Serial Number 1782910 was reported as accurate.

Anonymous · January 10, 2015

Serial Number 1782641 was reported as accurate.

Anonymous · September 23, 2014

Serial Number 1782641 was reported as accurate.

clifski 1 · June 29, 2014

Serial Number 1782755 was reported as accurate.

Anonymous · July 16, 2013

Serial Number 1782910 was reported as inaccurate.

Note: movement is marked 900 not 910
Changes since this report was submitted:
Grade changed from 910 to 900
Jewels changed from 17j to 19j
Plate changed from 3/4 to Bridge
Hamilton Grade 900 Pocket Watch
Hamilton Grade 900 Pocket Watch