Pocket Watch Database

From the American Horology Archive:
Rockford Grade 70 Pocket Watch

Rockford Watch Co.

Grade: 70

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 300771 Question Mark
Grade: 70 Question Mark
Model: 8 Question Mark
Estimated Production Year: Login to View Question Mark
Run Quantity: Login to View Question Mark
Grade/Model Run: Login to View Question Mark
Grade/Model Total Production: Login to View Question Mark
Size: 18s Question Mark
Jewels: 16j Question Mark
Jewel Setting: Login to View Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Two-Tone Question Mark
Movement Setting: Lever Question Mark
Wind Mechanism: Stem Question Mark
Plate: Full Plate Question Mark
Regulator: Login to View Question Mark
Hairspring: Login to View Question Mark
Escapement Type: Straight-line Question Mark
Standard Dial Type: Login to View Question Mark
Adjusted: Login to View Question Mark
Adjusted to Position: Login to View Question Mark
Adjusted to Temperature: Login to View Question Mark
Adjusted to Isochronism: Login to View Question Mark
Movement Markings: Login to View
Case: Various Question Mark
Run ID: 275.70G1.18S273.188M45.H127.L138.16J1 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.645 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
5 (1.67%) Question Mark
13 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Jewel Setting, Regulator Type, Hairspring, Standard Dial Type, Adjustments, Adjusted to Position, Temperature Adjustments, Isochronism Adjustments, Movement Markings

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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.


MARTIN500 30 · April 30, 2022

Serial Number 300742 was reported as accurate.

Anonymous · July 11, 2020

Serial Number 300793 was reported as accurate.

Anonymous · August 21, 2019

Serial Number 300720 was reported as accurate.

Radron 109 · June 16, 2019

Serial Number 300771 was reported as inaccurate.

Note: This movement is two tone. Otherwise, accurate.
Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

pocketwatch101 111 · January 24, 2015

Serial Number 300706 was reported as inaccurate.

Note: I do not own this movement. I saw it on e-bay and
documented it. I can not verify the web sits
jewel count of 16. Sell stated 17. The micro
regulator was also different that the one in the
photo. By the way the micro regulator in the
photo is very nice. I don't see Rockford micro
regulators like the photo very often. I just
wanted to document this for future archive use.
Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Brycef 107 · October 21, 2014

Serial Number 300841 was reported as inaccurate.

Note: Watch labeled "Adjusted" on movement.
Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone

Anonymous · February 18, 2013

Serial Number 300702 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Rockford Grade 70 Pocket Watch