Elgin Pocket Watch: Serial Number 9305503 (Grade 270)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/elgin/9305503

Access Date: April 06, 2025

From the American Horology Archive:

Elgin National Watch Co.

Grade: 270

Manufacturer:	Elgin
Manufacturer Location:	Elgin, Illinois
Movement Serial Number:	9305503
Grade:	270
Variation:	No. 270
Model:	9
Class:	98
Estimated Production Year:	1902
Run Quantity:	1,000
Grade/Model Run:	2 of 14
Grade/Model Total Production:	12,000
Variant Est. Production:	8,550 (16S-M9-21J-ONL-A5PTI-NO. 270)
Size:	16s
Jewels:	21j
Jewel Material:	Ruby
Jewel Setting:	Gold Settings (Screw-Set)
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Inlay Color:	Gilt
Movement Setting:	Lever
Plate:	Bridge Plate
Bridge Type:	3-Finger
Barrel:	Going
Train:	Quick
Train Material:	Gold
Center Wheel Material:	Gold
Regulator:	Moseley
Hairspring:	Breguet
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 A
U.S. Patents:	77078, 596407
Movement Markings:	Elgin Nat'l Watch Co. [or Veritas Elgin, Ill.] No. 270 U.S.A. 21 Jewels Adjusted Safety Pinion
Case:	Various
Run ID:	3781.270G2.16S708.169M2.O1037.L1422.21J85
Data Research:	1904 Elgin Serial List 1915 Elgin Serial List 1927/1950 Elgin Serial List
Database Version:	v52.633
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	36.36
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	13.90
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.024%
Registry Population: Scoped for This Run Only	20 (2.00%)
$ Estimated Value (12 Month Change):	7.54% Analyzing 114 Sales

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Production Metrics Tree: Grade 270

Target Profile: 16S-M9-21J-ONL-A5PTI-NO. 270

Elgin Grade 270 (All Variations): 12,000 ETP
16S: 12,000 100.00% 16s, Grade 270
16S-M9: 12,000 100.00% 16s, Grade 270, Model 9
16S-M9-21J: 12,000 100.00% 16s, Grade 270, Model 9, 21 Jewels
16S-M9-21J-ONL: 12,000 100.00% 16s, Grade 270, Model 9, 21 Jewels, Openface/Lever/Nickel
16S-M9-21J-ONL-A5PTI: 12,000 100.00%
16S-M9-21J-ONL-A5PTI-NO. 270: 8,550 71.25%	Other: 3,450 Other Variants or Unclassified

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 20 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.