Elgin Pocket Watch: Serial Number 10249368 (Grade 156)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/elgin/10249368/movement

Access Date: November 13, 2024

From the American Horology Archive:

Elgin National Watch Co.

Grade: 156

Manufacturer:	Elgin
Manufacturer Location:	Elgin, Illinois
Movement Serial Number:	10249368
Grade:	156
Model:	6
Class:	36
Estimated Production Year:	1904
Run Quantity:	1,000
Grade/Model Run:	3 of 4
Grade/Model Total Production:	3,200
Grade/Model Unrealized Production:	800
Size:	16s
Jewels:	21j
Jewel Material:	Ruby & Sapphire
Jewel Setting:	Raised Gold Settings (Pressed)
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	Bridge Plate
Bridge Type:	3-Finger
Double Roller:	Yes
Barrel:	Going
Train:	Quick
Train Material:	Gold
Center Wheel Material:	Gold
Regulator:	Moseley
Hairspring:	Breguet
Escapement Type:	Straight-line
Pallet Jewel Material:	Ruby
Standard Dial Type:	Double-Sunk
Adjusted:	Yes
Adjusted to Position:	Yes
Adjusted # of Positions:	5
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Railroad Grade:	Yes
Railroad Grade Classification:	Class F
U.S. Patents:	596407, 77078, 585025
Case:	Various
Run ID:	4209.156G3.16S828.166M215.H2896.P2125.21J98
Data Research:	1904 Elgin Serial List 1915 Elgin Serial List 1927/1950 Elgin Serial List
Database Version:	v52.431
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	9.63
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	3.66
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.006%
Registry Population: Scoped for This Run Only	18 (1.80%)
Research Note: According to Material Catalogs, the movement was upgraded to a double-roller escapement beginning with serial #10249901.

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Production Metrics Tree: Grade 156

Target Profile: 16S-M6-21J-HNP-A5PTI

Elgin Grade 156 (All Variations): 3,200 ETP

16S: 3,200 100.00%
16s, Grade 156

16S-M6: 3,200 100.00%
16s, Grade 156, Model 6

16S-M6-21J: 3,200 100.00%
16s, Grade 156, Model 6, 21 Jewels

16S-M6-21J-HNP: 3,200 100.00%
16s, Grade 156, Model 6, 21 Jewels, Hunting/Pendant/Nickel

16S-M6-21J-HNP-A5PTI: 3,200 100.00%

NOTE: 4,000 Units Originally Reserved with Est. 800 Never Manufactured

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 4 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.