Pocket Watch Database

From the American Horology Archive:
South Bend Grade 345 Pocket Watch

South Bend Watch Co.

Grade: 345

Manufacturer: South Bend Question Mark
Manufacturer Location: South Bend, Indiana Question Mark
Movement Serial Number: 528023 Question Mark
Grade: 345 Question Mark
Model: 2 Question Mark
Estimated Production Year: 1908 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 3 of 4 Question Mark
Grade/Model Total Production: 2,500 Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Jewel Material: Ruby Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Inlay Color: Gilt Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Double Roller: Yes Question Mark
Regulator: Micrometric Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 3 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Case: Various Question Mark
Run ID: 158.345G3.18S58.182M13.O78.L155.17J57 Question Mark
Data Research: 1917 South Bend Serial List
Question Mark
Database Version: v52.433 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
7.52 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
25.00 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.291% Question Mark
Registry Population:
Scoped for This Run Only
13 (1.30%) Question Mark
Research Note: #528157: Reported as Marked "337"

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 597 · September 11, 2024

Serial Number 528977 was reported as inaccurate.

Note: Grade 337

bartleby Supporter 5 · June 5, 2024

Serial Number 528110 was reported as inaccurate.

Note: Is a grade 337 within the 345 serial number range.
This appears to be correct, and grade 337 is a
weird one where a single unit will show up amongst
other grade serial ranges. I previously submitted
"inaccurate" and said I would change the grade in
the movement details but discovered I cannot
change the grade, myself. Are you able to modify
the grade listing to 337 for this one serial
number? Thanks!

bartleby Supporter 5 · June 4, 2024

Serial Number 528110 was reported as inaccurate.

Note: One-off serial weirdo, grade 337 South Bend.
Shouldn't change the data for this serial range,
I'll just enter the details on this serial itself.

cmdraven 4045 · March 31, 2023

Serial Number 528748 was reported as accurate.

Anonymous · April 30, 2022

Serial Number 528006 was reported as accurate.

Anonymous · January 12, 2021

Serial Number 528632 was reported as accurate.

Anonymous · August 13, 2020

Serial Number 528208 was reported as accurate.

Anonymous · June 5, 2020

Serial Number 528187 was reported as accurate.

19jrailway 13 · March 27, 2020

Serial Number 528140 was reported as accurate.

Anonymous · September 14, 2019

Serial Number 528718 was reported as accurate.

Anonymous · January 8, 2016

Serial Number 528730 was reported as accurate.

Anonymous · August 30, 2013

Serial Number 528391 was reported as accurate.

Anonymous · July 3, 2013

Serial Number 528230 was reported as accurate.

Anonymous · June 30, 2013

Serial Number 528782 was reported as accurate.

Anonymous · November 11, 2012

Serial Number 528728 was reported as accurate.

South Bend Grade 345 Pocket Watch