Pocket Watch Database
https://pocketwatchdatabase.com/search/result/southbend/1144770
Access Date: March 27, 2023
From the American Horology Archive:

South Bend Watch Co.
Grade: Studebaker
Manufacturer: | South Bend | ![]() |
Manufacturer Location: | South Bend, Indiana | ![]() |
Movement Serial Number: | 1144770 | ![]() |
Grade: | Studebaker | ![]() |
Model: | 1 | ![]() |
Estimated Production Year: | 1926 | ![]() |
Run Quantity: | 10,000 | ![]() |
Grade/Model Run: | 7 of 11 | ![]() |
Grade/Model Total Production: | 60,500 | ![]() |
Variant Est. Production: | 35,500 (12S-M1-21J-ONP-A5PTI) | ![]() |
Size: | 12s | ![]() |
Jewels: | 21j | ![]() |
Movement Configuration: | Openface | ![]() |
Movement Finish: | Nickel | ![]() |
Movement Setting: | Pendant | ![]() |
Plate: | Bridge Plate | ![]() |
Double Roller: | Yes | ![]() |
Adjusted: | Yes | ![]() |
Adjusted # of Positions: | 5 | ![]() |
Adjusted to Temperature: | Yes | ![]() |
Adjusted to Isochronism: | Yes | ![]() |
Total Adjustments: | 8 | ![]() |
Railroad Grade: | No | ![]() |
Case: | Various | ![]() |
Database Version: | v50.358 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 175.82 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 629.17 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 7.034% | ![]() |
Registry Population: | 58 (0.58%) | ![]() |
Production Metrics Tree: Grade Studebaker
Target Profile: 12S-M1-21J-ONP-A5PTI
South Bend Grade Studebaker (All Variations): 90,500 ETP | |||
12S: 60,500 66.85% 12s, Grade Studebaker |
Other: 30,000
Other Sizes or Unclassified |
||
12S-M1: 60,500 66.85% 12s, Grade Studebaker, Model 1 |
|||
12S-M1-21J: 60,500 66.85% 12s, Grade Studebaker, Model 1, 21 Jewels |
|||
12S-M1-21J-ONP: 60,500 66.85% 12s, Grade Studebaker, Model 1, 21 Jewels, Openface/Pendant/Nickel |
|||
12S-M1-21J-ONP-A5PTI: 35,500 39.23% | Other: 25,000
Other Adjustments or Unclassified |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
1 | 1143134 | #134 | Marketplace | October 13, 2015 | |
2 | 1143259 | #259 | Inferred | ||
3 | 1143423 | #423 | Marketplace | April 20, 2017 | |
4 |
Image Credit: DEzzyD |
1143470 | #470 | Collection | November 28, 2020 |
5 | 1143683 | #683 | Collection | January 12, 2023 | |
6 | 1144008 | #1008 | Marketplace | June 03, 2019 | |
7 | 1144100 | #1100 | Marketplace | November 23, 2013 | |
8 | 1144163 | #1163 | Collection | March 04, 2022 | |
9 | 1144293 | #1293 | Marketplace | November 22, 2021 | |
10 | 1144495 | #1495 | Marketplace | June 01, 2019 | |
11 | 1144634 | #1634 | Marketplace | January 28, 2019 | |
12 |
![]() Image Credit: guyingreen |
1144770 | #1770 | Collection | September 06, 2017 |
13 | 1144823 | #1823 | Marketplace | July 22, 2020 | |
14 | 1144844 | #1844 | Marketplace | October 15, 2012 | |
15 | 1145059 | #2059 | Marketplace | June 13, 2017 | |
16 | 1145185 | #2185 | Marketplace | February 15, 2015 | |
17 | 1145469 | #2469 | Marketplace | December 19, 2016 | |
18 | 1145478 | #2478 | Collection | March 17, 2019 | |
19 | 1146026 | #3026 | Marketplace | May 27, 2014 | |
20 | 1146268 | #3268 | Collection | February 09, 2014 | |
21 | 1146534 | #3534 | Collection | June 23, 2016 | |
22 | 1146598 | #3598 | Marketplace | October 13, 2019 | |
23 | 1147166 | #4166 | Collection | August 06, 2018 | |
24 |
![]() Image Credit: modcuda |
1147247 | #4247 | Collection | December 06, 2022 |
25 | 1147548 | #4548 | Collection | May 10, 2015 | |
26 | 1147620 | #4620 | Marketplace | June 29, 2015 | |
27 | 1147721 | #4721 | Marketplace | January 31, 2020 | |
28 | 1147728 | #4728 | Collection | September 09, 2016 | |
29 | 1147783 | #4783 | Collection | July 02, 2022 | |
30 | 1147835 | #4835 | Marketplace | June 09, 2021 | |
31 | 1147892 | #4892 | Marketplace | December 18, 2013 | |
32 | 1148062 | #5062 | Marketplace | March 17, 2014 | |
33 | 1148422 | #5422 | Marketplace | February 08, 2013 | |
34 | 1148458 | #5458 | Marketplace | July 17, 2014 | |
35 | 1148478 | #5478 | Marketplace | May 26, 2016 | |
36 | 1148776 | #5776 | Collection | June 21, 2015 | |
37 | 1148819 | #5819 | Inferred | ||
38 | 1148934 | #5934 | Inferred | ||
39 | 1149066 | #6066 | Marketplace | August 08, 2018 | |
40 | 1149341 | #6341 | Marketplace | September 25, 2021 | |
41 | 1149479 | #6479 | Marketplace | June 17, 2014 | |
42 | 1149545 | #6545 | Marketplace | January 08, 2013 | |
43 | 1149680 | #6680 | Marketplace | March 01, 2020 | |
44 | 1149909 | #6909 | Inferred | ||
45 | 1150785 | #7785 | Collection | August 22, 2016 | |
46 | 1150823 | #7823 | Collection | July 09, 2018 | |
47 | 1150827 | #7827 | Marketplace | March 23, 2014 | |
48 | 1151048 | #8048 | Marketplace | December 30, 2013 | |
49 | 1151745 | #8745 | Marketplace | December 19, 2016 | |
50 | 1151747 | #8747 | Marketplace | January 30, 2013 | |
51 | 1151936 | #8936 | Marketplace | May 26, 2015 | |
52 |
![]() Image Credit: Jrffish1 |
1152243 | #9243 | Collection | February 03, 2018 |
53 | 1152347 | #9347 | Collection | February 21, 2014 | |
54 | 1152507 | #9507 | Marketplace | July 25, 2021 | |
55 | 1152566 | #9566 | Marketplace | October 23, 2019 | |
56 | 1152787 | #9787 | Marketplace | August 07, 2014 | |
57 | 1152863 | #9863 | Marketplace | April 07, 2019 | |
58 | 1152962 | #9962 | Marketplace | October 17, 2020 | |
Standard Deviation of Known Examples: 2,972.78 (Expected: 2,886.90, Δ85.89/0.86%) |
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.
Coreybastean 1 · May 18, 2022
Serial Number 1147783 was reported as accurate.
2251lyle 77 · March 4, 2022
Serial Number 1144163 was reported as accurate.
dar505 22 · March 23, 2021
Serial Number 1145486 was reported as accurate.
DEzzyD 4 · November 28, 2020
Serial Number 1143470 was reported as accurate.
Anonymous · October 20, 2018
Serial Number 1149659 was reported as accurate.
Gsanders Supporter 14 · September 3, 2018
Serial Number 1148834 was reported as accurate.
Gsanders Supporter 14 · September 3, 2018
Serial Number 1148834 was reported as accurate.
Anonymous · July 6, 2018
Serial Number 1149051 was reported as accurate.
Anonymous · June 8, 2018
Serial Number 1152881 was reported as accurate.
Anonymous · June 8, 2018
Serial Number 1145448 was reported as accurate.
Jrffish1 2 · February 4, 2018
Serial Number 1152243 was reported as accurate.
Jrffish1 2 · February 3, 2018
Serial Number 1152243 was reported as accurate.
Jrffish1 2 · February 3, 2018
Serial Number 1152243 was reported as inaccurate.
Anonymous · December 4, 2017
Serial Number 1144454 was reported as accurate.
Anonymous · December 4, 2017
Serial Number 1149051 was reported as accurate.
Anonymous · November 27, 2017
Serial Number 1149567 was reported as accurate.
Smpoyser 59 · November 4, 2017
Serial Number 1147839 was reported as accurate.
Anonymous · September 15, 2017
Serial Number 1148508 was reported as accurate.
Anonymous · September 9, 2017
Serial Number 1148508 was reported as accurate.
Anonymous · June 2, 2017
Serial Number 1147663 was reported as accurate.
Anonymous · May 30, 2017
Serial Number 1152430 was reported as accurate.
Study702 1 · May 21, 2017
Serial Number 1150901 was reported as accurate.
Anonymous · April 21, 2017
Serial Number 1149206 was reported as accurate.
Anonymous · April 15, 2017
Serial Number 1146527 was reported as accurate.
Anonymous · April 13, 2017
Serial Number 1146527 was reported as accurate.
Artworks 8 · April 4, 2017
Serial Number 1148037 was reported as accurate.
Artworks 8 · April 4, 2017
Serial Number 1148037 was reported as accurate.
Artworks 8 · April 4, 2017
Serial Number 1148037 was reported as accurate.
Anonymous · March 3, 2017
Serial Number 1147663 was reported as accurate.
Dollarwatchman 6 · February 4, 2017
Serial Number 1150486 was reported as accurate.
Anonymous · December 23, 2016
Serial Number 1152425 was reported as accurate.
cmdraven 3571 · December 12, 2016
Serial Number 1145469 was reported as accurate.
Anonymous · November 24, 2016
Serial Number 1152249 was reported as accurate.
Anonymous · November 18, 2016
Serial Number 1143196 was reported as accurate.
daddo46 989 · November 8, 2016
Serial Number 1148940 was reported as accurate.
Anonymous · September 9, 2016
Serial Number 1147728 was reported as accurate.
Bamaryno 1 · August 22, 2016
Serial Number 1150785 was reported as accurate.
dfchong 837 · July 17, 2016
Serial Number 1152536 was reported as accurate.
roxypb411 1 · June 21, 2016
Serial Number 1148819 was reported as inaccurate.

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