Rockford Pocket Watch: Serial Number 442468 (Grade 82)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/442468

Access Date: May 13, 2024

From the American Horology Archive:

Rockford Watch Co.

Grade: 82

Manufacturer:	Rockford
Manufacturer Location:	Rockford, Illinois
Movement Serial Number:	442468
Grade:	82
Model:	8
Estimated Production Year:	1894
Run Quantity:	850
Grade/Model Run:	8 of 8
Grade/Model Total Production:	3,510
Variant Est. Production:	2,450 (18S-M8-17J-HNL)
Size:	18s
Jewels:	17j
Jewel Setting:	Screw-Set
Movement Configuration:	Hunting
Movement Finish:	Nickel
Finish Pattern:	Finely Damaskeened
Movement Inlay Color:	Black
Movement Setting:	Lever
Plate:	Full Plate
Regulator:	Rockford Spring
Hairspring:	Breguet
Standard Dial Type:	Single-Sunk
Adjusted:	Yes
Adjusted to Position:	Yes
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Movement Markings:	R.W.Co. Rockford, Ill. 17 J Adjusted
Data Research:	1907 Rockford Serial List
Case:	Various
Run ID:	515.82G8.18S448.188M139.H284.L378.17J35
Database Version:	v52.270
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	10.56
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	108.00
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.547%
Registry Population:	6 (0.71%)

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Production Metrics Tree: Grade 82

Target Profile: 18S-M8-17J-HNL-APTI

Rockford Grade 82 (All Variations): 3,510 ETP
18S: 3,510 100.00% 18s, Grade 82
18S-M8: 3,510 100.00% 18s, Grade 82, Model 8
18S-M8-17J: 3,250 92.59% 18s, Grade 82, Model 8, 17 Jewels		Other: 260 Other Jewels or Unclassified
18S-M8-17J-HNL: 2,450 69.80% 18s, Grade 82, Model 8, 17 Jewels, Hunting/Lever/Nickel	Other: 800 Other Configs or Unclassified
18S-M8-17J-HNL-APTI: 2,450 69.80%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 6 watches in the population registry for this run with 1 image. 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.

ChrisG Top Contributor Supporter 550 · February 26, 2024

Serial Number 442521 was reported as accurate.

Anonymous · April 19, 2022

Serial Number 442390 was reported as accurate.

Anonymous · April 17, 2022

Serial Number 442390 was reported as accurate.

Anonymous · January 14, 2021

Serial Number 442861 was reported as inaccurate.

No further details were submitted with the report.

Changes since this report was submitted:

Grade changed from 44 to 82

Jewels changed from 15j to 17j

Movement Finish changed from Gilt to Nickel

Factory Model changed from 3 to 8

Adjusted changed from No to Yes

Anonymous · December 5, 2020

Serial Number 442216 was reported as accurate.

Anonymous · November 27, 2020

Serial Number 442216 was reported as accurate.

Anonymous · May 27, 2020

Serial Number 442716 was reported as inaccurate.