South Bend Pocket Watch: Serial Number 521281 (Grade 329)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/southbend/521281

Access Date: November 13, 2024

From the American Horology Archive:

South Bend Watch Co.

Grade: 329

Manufacturer:	South Bend
Manufacturer Location:	South Bend, Indiana
Movement Serial Number:	521281
Grade:	329
Model:	2
Estimated Production Year:	1908
Run Quantity:	1,000
Grade/Model Run:	1 of 3
Grade/Model Total Production:	3,000
Size:	18s
Jewels:	21j
Jewel Material:	Ruby & Sapphire
Jewel Setting:	Gold Settings (Screw-Set)
Movement Configuration:	Openface
Movement Finish:	Nickel
Finish Pattern:	Wide Bar Over Pinwheel
Movement Signing Style:	Block Letter
Movement Inlay Color:	Gilt
Movement Setting:	Lever
Plate:	Full Plate
Double Roller:	Yes
Regulator:	Micrometer
Pallet Jewel Material:	Sapphire
Adjusted:	Yes
Adjusted to Position:	Yes
Adjusted # of Positions:	5
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Railroad Grade:	Yes
Movement Markings:	South Bend Watch Co. 329 Trade Mark The Studebaker South Bend, Ind. 21 Jewels Adjusted to Temp. & 5 Positions Double Roller
Case:	Various
Run ID:	148.329G1.18S51.182M6.O72.L145.21J11
Data Research:	1917 South Bend Serial List
Database Version:	v52.431
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	9.03
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	30.21
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.349%
Registry Population: Scoped for This Run Only	18 (1.80%)

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Production Metrics Tree: Grade 329

Target Profile: 18S-M2-21J-ONL-A5PTI

South Bend Grade 329 (All Variations): 3,000 ETP

18S: 3,000 100.00%
18s, Grade 329

18S-M2: 3,000 100.00%
18s, Grade 329, Model 2

18S-M2-21J: 3,000 100.00%
18s, Grade 329, Model 2, 21 Jewels

18S-M2-21J-ONL: 3,000 100.00%
18s, Grade 329, Model 2, 21 Jewels, Openface/Lever/Nickel

18S-M2-21J-ONL-A5PTI: 3,000 100.00%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 18 watches in the population registry for this run with 3 images. 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.