Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 937 Pocket Watch

Hamilton Watch Co.

Grade: 937

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 670056
Grade: 937
Model: 2
Class: 2
Estimated Production Year: 1912
Run Quantity: 100
Grade/Model Run: 23 of 23
Grade/Model Total Production: 8,306
Size: 18s
Jewels: 17j
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Double Roller: Yes
Barrel: Motor
Regulator: 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: No
Railroad Grade Classification: Class C
Dial Feet Locations: 2.6, 18.0, 38.2
U.S. Patents: 832672, 427072
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 1104.937G23.18S653.182M242.H437.L730.17J668
Database Version: v52.262
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
25.00
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
10.97
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.078%
Registry Population: 3 (3.00%)
$ Estimated Value (12 Month Change): 11.63% Analyzing 71 Sales

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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 · October 12, 2019

Serial Number 670021 was reported as accurate.

Anonymous · August 30, 2019

Serial Number 670079 was reported as accurate.

Gimparoo Supporter 703 · December 10, 2018

Serial Number 670056 was reported as accurate.

Anonymous · November 3, 2018

Serial Number 670056 was reported as accurate.

Gimparoo Supporter 703 · February 2, 2018

Serial Number 670099 was reported as accurate.

Hamilton Grade 937 Pocket Watch