Pocket Watch Database

From the American Horology Archive:

Elgin National Watch Co.

Grade: 446

Manufacturer: Elgin
Manufacturer Location: Elgin, Illinois
Movement Serial Number: 19999990
Grade: 446
Model: 9
Class: 147
Estimated Production Year: 1917
Run Quantity: 1,000
Grade/Model Run: 1 of 8
Grade/Model Total Production: 8,000
Size: 12s
Jewels: 19j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Inlay Color: Black
Movement Setting: Pendant
Plate: Bridge Plate
Barrel: Going
Train: Quick
Regulator: Hulburd
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Total Adjustments: 8
Adjustment Tolerance: [10] 5P +/- 10 s/24hrs., Temp. +/- 3 s/16hrs., Reg. +/- 0-2 s/24hrs.
Railroad Grade: No
U.S. Patents: 77078
Data Research: 1927/1950 Elgin Serial List
Case: Various
Run ID: 10074.446G1.12S1407.129M1.O4054.P7322.19J138
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
23.95
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
9.25
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.016%
Registry Population: 9 (0.90%)

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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.


pmwas1 97 · February 7, 2017

Serial Number 19999990 was reported as accurate.

Changes since this report was submitted:
Size changed from 14 to 12

JerryT Waltham Expert Small Watch Expert 425 · January 8, 2017

Serial Number 19999823 was reported as accurate.

Changes since this report was submitted:
Size changed from 14 to 12

JerryT Waltham Expert Small Watch Expert 425 · January 8, 2017

Serial Number 19999844 was reported as accurate.

Changes since this report was submitted:
Size changed from 14 to 12