Waltham Pocket Watch: Serial Number 20177925 (Grade No. 635)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/20177925

Access Date: November 13, 2024

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 635

Manufacturer:	Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	20177925
Grade:	No. 635
Model:	1908
Estimated Production Year:	1915
Run Quantity:	1,000
Grade/Model Run:	34 of 45
Grade/Model Total Production:	33,300
Size:	16s
Jewels:	17j
Jewel Setting:	Screw-Set
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Pendant
Plate:	3/4 Plate
Regulator:	Church 1892
Hairspring:	Breguet
Pallet Jewel Material:	Sapphire
Adjusted:	Yes
Adjusted to Temperature:	Yes
Railroad Grade:	No
Case:	Various
Run ID:	23028.G35.16S3228.161908M797.H7784.P8133.17J2361
Data Research:	1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest
Database Version:	v52.431
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	41.32
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	37.60
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.041%
Registry Population: Scoped for This Run Only	2 (0.20%)
$ Estimated Value (12 Month Change):	-0.94% Analyzing 148 Sales

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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.