Rockford Pocket Watch: Serial Number 428927 (Grade 66)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/428927

Access Date: November 23, 2024

From the American Horology Archive:

Rockford Watch Co.

Grade: 66

Production Inconsistent with Factory Records

Manufacturer:	Rockford
Manufacturer Location:	Rockford, Illinois
Movement Serial Number:	428927
Grade:	66
Variation:	LS
Model:	7
Estimated Production Year:	1893
Run Quantity:	1,000
Grade/Model Run:	16 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:	Type 6
Hairspring:	Flat
Escapement Type:	Straight-line
Standard Dial Type:	Single-Sunk
Adjusted:	No
Railroad Grade:	No
Movement Markings:	R.W.Co. Rockford Ill.
Case:	Various
Run ID:	470.66G16.18S403.187M85.O97.L333.11J110
Data Research:	1907 Rockford Serial List
Database Version:	v52.452
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: Scoped for This Run Only	5 (0.50%)
$ Estimated Value (12 Month Change):	11.02% Analyzing 72 Sales
Research Note: #428427: Reported as Two-Tone Movements Marked "17 J" and "Adjusted." #428689: Verified as Two-Tone Movements Marked "17 J" and "Adjusted." [NAWCC] #428757: Verified as Two-Tone Movements Marked "17 J" and "Adjusted." #428833: Verified as Two-Tone Movements Marked "17 J" and "Adjusted." #428927: Verified as Nickel Movement, Unadjusted, Plain Regulator (Consistent with Grade 66)

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%	Other: 9,000 Other Variants or Unclassified

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 5 watches in the population registry for this run with 2 images. Create a FREE account or login to view the population registry and add your watch to the registry. Create a Free Account

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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.