Waltham Pocket Watch: Serial Number 20317894 (Grade Riverside A)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/20317894

Access Date: December 23, 2024

From the American Horology Archive:

American Waltham Watch Co.

Grade: Riverside A

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	20317894
Grade:	Riverside A
Model:	Colonial A
Estimated Production Year:	1915
Run Quantity:	1,000
Grade/Model Run:	12 of 25
Grade/Model Total Production:	25,300
Size:	14s
Jewels:	19j
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	Bridge Plate
Hairspring:	Breguet
Adjusted:	Yes
Adjusted to Position:	Yes
Adjusted # of Positions:	5
Railroad Grade:	No
Case:	Various
Run ID:	23109.G12.14S2463.M17.O14357.P8204.19J412
Data Research:	1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Database Version:	v52.518
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	76.17
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	69.31
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.076%
Registry Population: Scoped for This Run Only	8 (0.80%)
Research Note: Waltham Serial Ledgers designate this run as "Col. A."

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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.