Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 635 Pocket Watch

American Waltham Watch Co.

Grade: No. 635

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 17111139
Grade: No. 635
Model: 1908
Estimated Production Year: 1908
Run Quantity: 1,000
Grade/Model Run: 2 of 45
Grade/Model Total Production: 33,300
Size: 16s
Jewels: 17j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Signing Style: Mixed
Movement Inlay Color: Black
Movement Setting: Lever
Plate: 3/4 Plate
Regulator: Church 1892
Hairspring: Breguet
Pallet Jewel Material: Sapphire
Adjusted: Yes
Adjusted to Temperature: Yes
Movement Markings: A.W.W.Co.
Waltham, Mass.
17 Jewels.
Adjusted.
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 21150.G2.16S2546.161908M122.O13189.L5218.17J1878
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
58.61
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
53.63
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.059%
Registry Population: 15 (1.50%)
$ Estimated Value (12 Month Change): 7.07% Analyzing 145 Sales
Research Note: Waltham Serial Lists Do Not Indicate "Lever-Set"

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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.


Anonymous · November 5, 2021

Serial Number 17110937 was reported as accurate.

Anonymous · October 27, 2021

Serial Number 17110937 was reported as accurate.

Anonymous · March 30, 2020

Serial Number 17111198 was reported as accurate.

machinistrich 47 · September 4, 2017

Serial Number 17111139 was reported as accurate.

machinistrich 47 · September 3, 2017

Serial Number 17111139 was reported as inaccurate.

Note: This watch S/N 17111139 is a "lever set" as per
the photos I submitted. Regards Rich
Curator Response: Thanks for the report. The database has been updated accordingly with a note reflecting that the Waltham serial lists do not indicate this range as lever-set.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · September 30, 2016

Serial Number 17111077 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · July 16, 2013

Serial Number 17111106 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · February 2, 2013

Serial Number 17110753 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · January 23, 2013

Serial Number 17110540 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Waltham Grade No. 635 Pocket Watch