Waltham Pocket Watch: Serial Number 4500266 (Grade No. 25)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/4500266

Access Date: February 22, 2025

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 25

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	4500266
Grade:	No. 25
Model:	1883
Estimated Production Date:	November 11, 1890 - February 27, 1891
Run Quantity:	500
Grade/Model Run:	76 of 89
Grade/Model Total Production:	65,100
Size:	18s
Jewels:	15j
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	Full Plate
Regulator:	Patent
Hairspring:	Breguet
Adjusted:	Yes
Adjusted # of Positions:	3
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Case:	Various
Run ID:	13623.G78.18S9132.181883M1039.H3398.L3666.15J3195
Data Research:	c.1900 Waltham Factory Ledger Book 2 [NAWCC] 1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Database Version:	v52.612
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	94.84
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	86.30
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.094%
Registry Population: Scoped for This Run Only	4 (0.80%)
$ Estimated Value (12 Month Change):	7.26% Analyzing 288 Sales
Research Note: In 1894, Waltham added 2 center jewels to the remaining inventory, modifying the movements from 15j to 17j. All 17j movements are marked as such.

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
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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.

Pinko423 9 · April 23, 2024

Serial Number 4500266 was reported as accurate.

2251lyle 78 · September 27, 2022

Serial Number 4500266 was reported as accurate.

2251lyle 78 · March 1, 2022

Serial Number 4500266 was reported as inaccurate.

Note: OPENFACE

Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.