Pocket Watch Database

From the American Horology Archive:

Hamilton Watch Co.

Grade: 993

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 807387 Question Mark
Grade: 993 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1911 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 20 of 30 Question Mark
Grade/Model Total Production: 11,480 Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Jewel Material: Ruby & Sapphire Question Mark
Jewel Setting: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Double Roller: Yes Question Mark
Barrel: Going Question Mark
Center Wheel Material: Gold Question Mark
Regulator: Reed Question Mark
Hairspring: Breguet Question Mark
Pallet Jewel Material: Sapphire Question Mark
Standard Dial Type: Double-Sunk 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: 7.6, 21.8, 38.0, 50.5
Hamilton 16s Dial Feet Research
Question Mark
Case: Various Question Mark
Run ID: 1287.993G20.16S614.161M564.H485.L863.21J349 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.546 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
34.58 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
15.16 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.108% Question Mark
Registry Population:
Scoped for This Run Only
9 (1.80%) Question Mark
$ Estimated Value (12 Month Change): 10.92% Analyzing 141 Sales Question Mark

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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.


cjbrem Supporter 976 · December 25, 2023

Serial Number 807023 was reported as accurate.

Anonymous · March 1, 2021

Serial Number 807256 was reported as accurate.

Anonymous · October 18, 2020

Serial Number 807354 was reported as accurate.

Anonymous · August 16, 2020

Serial Number 807354 was reported as accurate.

jason4kstate 273 · July 22, 2020

Serial Number 807066 was reported as accurate.

Anonymous · March 5, 2020

Serial Number 807202 was reported as accurate.

Anonymous · February 26, 2020

Serial Number 807463 was reported as accurate.

Anonymous · February 20, 2020

Serial Number 807202 was reported as accurate.

Anonymous · December 13, 2019

Serial Number 807343 was reported as accurate.

Anonymous · March 14, 2017

Serial Number 807229 was reported as accurate.

azillini 2 · April 22, 2016

Serial Number 807032 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1
Railroad Grade changed from ? to No
Double Roller changed from No to Yes

azillini 2 · April 22, 2016

Serial Number 807022 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1
Railroad Grade changed from ? to No
Double Roller changed from No to Yes

Anonymous · March 28, 2015

Serial Number 807255 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1
Railroad Grade changed from ? to No
Double Roller changed from No to Yes

Anonymous · March 28, 2015

Serial Number 807255 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1
Railroad Grade changed from ? to No
Double Roller changed from No to Yes

Anonymous · July 18, 2014

Serial Number 807459 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1
Railroad Grade changed from ? to No
Double Roller changed from No to Yes

Anonymous · July 6, 2014

Serial Number 807150 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1
Railroad Grade changed from ? to No
Double Roller changed from No to Yes

poatys 37 · July 6, 2013

Serial Number 807118 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1
Double Roller changed from No to Yes