Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 960 Pocket Watch

Hamilton Watch Co.

Grade: 960

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 50934
Grade: 960
Model: 3
Class: 1
Estimated Production Year: 1901
Run Quantity: 150
Grade/Model Run: 3 of 13
Grade/Model Total Production: 5,160
Size: 16s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Train Material: Gold
Center Wheel Material: Gold
Regulator: Reed
Hairspring: Breguet
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: 166.960G3.16S9.163M9.O88.P8.21J15
Database Version: v52.241
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
15.53
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
6.81
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.048%
Registry Population: 5 (3.33%)

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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 2, 2022

Serial Number 50885 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Yes

Anonymous · October 7, 2018

Serial Number 50995 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Yes

Anonymous · August 29, 2018

Serial Number 50995 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Yes

Anonymous · August 1, 2018

Serial Number 50944 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from No to Yes

Anonymous · January 29, 2017

Serial Number 50892 was reported as accurate.

Anonymous · June 7, 2016

Serial Number 50891 was reported as accurate.

Anonymous · September 8, 2014

Serial Number 50971 was reported as accurate.

watchman4831 193 · August 22, 2014

Serial Number 50934 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · November 9, 2012

Serial Number 50979 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Lever to Pendant
Hamilton Grade 960 Pocket Watch