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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/271790
Access Date: May 16, 2024
From the American Horology Archive:
Rockford Grade 66 Pocket Watch
Rockford Watch Co.

Grade: 66

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 271790
Grade: 66
Variation: LS
Model: 7
Estimated Production Year: 1888
Run Quantity: 1,000
Grade/Model Run: 3 of 17
Grade/Model Total Production: 14,700
Variant Est. Production: 5,000 (18S-M7-11J-ONL-U-LS)
Size: 18s
Jewels: 11j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Inlay Color: Black
Movement Setting: Lever
Plate: Full Plate
Regulator: Plain
Hairspring: Flat
Escapement Type: Straight-line
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
Movement Markings: R.W.Co.
Rockford Ill.
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 235.66G3.18S233.187M11.O23.L98.11J47
Database Version: v52.289
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 44.26
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 452.42
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 2.289%
Registry Population: 8 (0.80%)
Value Guide
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Production Metrics Tree: Grade 66

Target Profile: 18S-M7-11J-ONL-U-LS

Rockford Grade 66 (All Variations): 14,700 ETP
18S: 14,700 100.00%
18s, Grade 66
18S-M7: 14,700 100.00%
18s, Grade 66, Model 7
18S-M7-11J: 14,000 95.24%
18s, Grade 66, Model 7, 11 Jewels		 Other: 700
Other Jewels or Unclassified
18S-M7-11J-ONL: 14,000 95.24%
18s, Grade 66, Model 7, 11 Jewels, Openface/Lever/Nickel
18S-M7-11J-ONL-U: 14,000 95.24%
18S-M7-11J-ONL-U-LS: 5,000 34.01%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 8 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.

MoatsJustin1 top-contributor 4734 · November 8, 2023

Serial Number 271342 was reported as accurate.

Anonymous · January 22, 2022

Serial Number 271492 was reported as accurate.

Anonymous · January 19, 2020

Serial Number 271852 was reported as accurate.

Anonymous · January 12, 2020

Serial Number 271852 was reported as accurate.

Anonymous · May 10, 2019

Serial Number 271394 was reported as accurate.

Anonymous · May 2, 2019

Serial Number 271394 was reported as accurate.

Anonymous · September 26, 2014

Serial Number 271225 was reported as accurate.

Anonymous · January 20, 2014

Serial Number 271131 was reported as accurate.

Anonymous · February 9, 2013

Serial Number 271399 was reported as accurate.

Rockford Grade 66 Pocket Watch
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