Pocket Watch Database

Movement Specs Production Population Registry 4 Value Parts Ad Archive 1 For Sale Save to My Collection Print Page
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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/415317/link
Access Date: April 19, 2024
From the American Horology Archive:
Rockford Grade 83 Pocket Watch
Rockford Watch Co.

Grade: 83

Mixed Run: Adjusted and Unadjusted Movements

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 415317
Grade: 83
Model: 8
Estimated Production Year: 1893
Run Quantity: 300
Grade/Model Run: 24 of 32
Grade/Model Total Production: 21,100
Variant Est. Production: 20,400 (18S-M8-15J-HNL)
Size: 18s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Nickel
Finish Pattern: Square
Movement Signing Style: Block Letter
Movement Inlay Color: Black
Movement Setting: Lever
Plate: Full Plate
Regulator: Type 6
Hairspring: Breguet
Escapement Type: Straight-line
Adjusted: Mixed
Movement Markings: R.W.Co.
Rockford, Ill.
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 450.83G24.18S386.188M104.H246.L313.15J182
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 63.52
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 649.40
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 3.286%
Registry Population: 4 (1.33%)
$ Estimated Value (12 Month Change): -16.77% Analyzing 104 Sales
Value Guide
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Production Metrics Tree: Grade 83

Target Profile: 18S-M8-15J-HNL-U/A

Rockford Grade 83 (All Variations): 21,100 ETP
18S: 21,100 100.00%
18s, Grade 83
18S-M8: 21,100 100.00%
18s, Grade 83, Model 8
18S-M8-15J: 20,600 97.63%
18s, Grade 83, Model 8, 15 Jewels		 Other: 500
Other Jewels or Unclassified
18S-M8-15J-HNL: 20,400 96.68%
18s, Grade 83, Model 8, 15 Jewels, Hunting/Lever/Nickel 		Other: 200
Other Configs or Unclassified
18S-M8-15J-HNL-U/A: 20,400 96.68%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 4 watches in the population registry for this run with 1 image.
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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.

TerryfromCanada Supporter 480 · August 28, 2023

Serial Number 415381 was reported as accurate.

Anonymous · December 19, 2019

Serial Number 415391 was reported as accurate.

Anonymous · December 12, 2014

Serial Number 415317 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · June 19, 2014

Serial Number 415373 was reported as accurate.

Anonymous · February 17, 2014

Serial Number 415388 was reported as accurate.

Anonymous · January 26, 2014

Serial Number 415388 was reported as accurate.

Anonymous · November 17, 2013

Serial Number 415206 was reported as accurate.

Rockford Grade 83 Pocket Watch
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