Pocket Watch Database

From the American Horology Archive:
South Bend Grade 327 Pocket Watch

South Bend Watch Co.

Grade: 327

Mixed Run: Grade 327 (21 Jewels) and Grade 309 (17 Jewels)

Manufacturer: South Bend
Manufacturer Location: South Bend, Indiana
Movement Serial Number: 555625
Grade: 327
Model: 2
Estimated Production Year: 1909
Run Quantity: 1,000
Grade/Model Run: 1 of 1
Grade/Model Total Production: 1,000
Size: 18s
Jewels: 21j    Mixed Run
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Data Research: 1917 South Bend Serial List
Case: Various
Run ID: 189.327G1.18S76.182M31.O97.L186.21J13
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
3.01
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
9.38
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.116%
Registry Population: 9 (0.90%)
Research Note: While South Bend serial lists designate this run as Grade 327, several reports have indicated the run contains movements marked "309" featuring 17 jewels. #555625 and #555758: Verified as Marked "309." #555142: Verified as Marked "327" and "21 Jewels; Adjusted to; Temp. & 5 Positions." #555718 and #555366: Reported as Marked "309" with 17 Jewels.

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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 543 · November 12, 2023

Serial Number 555114 was reported as inaccurate.

Note: Confirmation image post #1272 -
https://mb.nawcc.org/threads/please-show-the-most-
recent-addition-to-your-collection.165253/page-26#
post-1541438

ChrisG Top Contributor Supporter 543 · November 11, 2023

Serial Number 555625 was reported as inaccurate.

Note: Not a 327, clearly marked 309 on the barrel
bridge. The 309 is not a double roller yet this
one is marked DR ?

Anonymous · August 9, 2022

Serial Number 555977 was reported as inaccurate.

No further details were submitted with the report.

leep01 4 · May 12, 2022

Serial Number 555114 was reported as accurate.

Anonymous · February 7, 2022

Serial Number 555366 was reported as inaccurate.

Note: 555366 is a 309 movement 17 J
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.

LockMaster9 2 · April 1, 2021

Serial Number 555718 was reported as inaccurate.

Note: Grade 309 serial number 555718 17 jewels
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.

Anonymous · March 23, 2021

Serial Number 555713 was reported as accurate.

Anonymous · September 19, 2019

Serial Number 555045 was reported as accurate.

Anonymous · August 8, 2019

Serial Number 555384 was reported as inaccurate.

Note: 17 JEWELS

sukay85 8 · December 28, 2018

Serial Number 555758 was reported as inaccurate.

Note: Marked 309
17 jewels
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.

Anonymous · October 26, 2018

Serial Number 555142 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Mad4thcef 1 · July 3, 2018

Serial Number 555625 was reported as inaccurate.

Note: SN 555625
Movement is stamped 17 jewels
Nickel Finish
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · May 16, 2018

Serial Number 555121 was reported as inaccurate.

Note: movement is marked as "327" and is marked: 21
JEWELS ADJUSTED TO TEMP.. & 5 POSITIONS
Changes since this report was submitted:
Grade changed from 309 to 327
Jewels changed from 17j to 21j

Anonymous · September 25, 2016

Serial Number 555310 was reported as inaccurate.

Note: This one, like a couple below, is marked "309" and
"17 jewels." Cheers. duffy l.

Smpoyser 59 · February 6, 2016

Serial Number 555070 was reported as accurate.

Anonymous · March 23, 2015

Serial Number 555101 was reported as accurate.

Anonymous · August 24, 2013

Serial Number 555114 was reported as accurate.

Anonymous · May 14, 2013

Serial Number 555285 was reported as accurate.

Anonymous · February 22, 2013

Serial Number 555825 was reported as inaccurate.

Note: 17 jewels not 21jewels

Anonymous · December 20, 2012

Serial Number 555357 was reported as inaccurate.

Note: grade 309,jewels 17

Anonymous · December 10, 2012

Serial Number 555123 was reported as accurate.

Anonymous · October 20, 2012

Serial Number 555041 was reported as accurate.

Anonymous · August 6, 2012

Serial Number 555419 was reported as accurate.

South Bend Grade 327 Pocket Watch