Pocket Watch Database


From the American Horology Archive:
Illinois Grade 51 Pocket Watch

Illinois Watch Co.

Grade: 51

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 1570540 Question Mark
Grade: 51 Question Mark
Model: 6 Question Mark
Estimated Production Year: 1901 Question Mark
Run Quantity: 600 Question Mark
Grade/Model Run: 53 of 105 Question Mark
Grade/Model Total Production: 18,560 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Barrel: Going Question Mark
Train: Fast Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 2.0, 21.5, 38.5 Question Mark
Case Screw Locations: 23.5, 51.5 Question Mark
Case: Various Question Mark
Run ID: 4313.51G104.18S2866.186M477.O1509.L3449.15J974 Question Mark
Database Version: v52.505 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
55.88 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
188.52 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.327% Question Mark
Registry Population:
Scoped for This Run Only
7 (1.17%) Question Mark
$ Estimated Value (12 Month Change): 13.98% Analyzing 120 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.


jamiej 57 · July 1, 2020

Serial Number 1570803 was reported as accurate.

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

giddykippa 235 · November 17, 2019

Serial Number 1570888 was reported as accurate.

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

Knutskl 5 · December 25, 2018

Serial Number 1570710 was reported as accurate.

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

Anonymous · May 12, 2017

Serial Number 1570429 was reported as accurate.

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

jacobwalls07 143 · March 17, 2017

Serial Number 1570557 was reported as accurate.

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

Gimparoo Supporter 703 · April 16, 2016

Serial Number 1570709 was reported as accurate.

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

Anonymous · August 26, 2014

Serial Number 1570767 was reported as accurate.

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

Anonymous · July 29, 2014

Serial Number 1570477 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Railroad Grade changed from Yes to No
Illinois Grade 51 Pocket Watch