Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 939 Pocket Watch

Hamilton Watch Co.

Grade: 939

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 15784
Grade: 939
Model: 2
Class: 1
Estimated Production Year: 1900
Run Quantity: 300
Grade/Model Run: 7 of 7
Grade/Model Total Production: 1,310
Size: 18s
Jewels: 17j
Jewel Material: Ruby & Sapphire
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Signing Style: Serif (Decorative)
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: Full Plate
Double Roller: Yes
Regulator: Hamilton Goldthwait
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
Railroad Grade Classification: Class C
Dial Feet Locations: 2.6, 18.0, 38.2
Movement Markings: Hamilton Watch Co.
Lancaster, Pa.
939
Double Roller
Adjusted 5 Positions
17 Jewels
Adjusted
Safety Pinion
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 57.939G7.18S57.182M28.H28.L57.17J42
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
3.94
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.73
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.012%
Registry Population: 7 (2.33%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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.


peery7 3 · May 23, 2021

Serial Number 15891 was reported as accurate.

Anonymous · October 1, 2020

Serial Number 15856 was reported as accurate.

Anonymous · June 30, 2020

Serial Number 15983 was reported as accurate.

Anonymous · May 8, 2020

Serial Number 15725 was reported as accurate.

Anonymous · July 21, 2019

Serial Number 15856 was reported as accurate.

Anonymous · January 5, 2018

Serial Number 15784 was reported as accurate.

Anonymous · July 24, 2017

Serial Number 15784 was reported as accurate.

Anonymous · November 13, 2015

Serial Number 15843 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · March 5, 2015

Serial Number 15920 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · October 29, 2014

Serial Number 15872 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · August 26, 2013

Serial Number 15906 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · April 14, 2013

Serial Number 15788 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · April 14, 2013

Serial Number 15788 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes
Hamilton Grade 939 Pocket Watch