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: 19018170
Grade: No. 635
Model: 1908
Estimated Production Year: 1913
Run Quantity: 1,000
Grade/Model Run: 16 of 45
Grade/Model Total Production: 33,300
Size: 16s
Jewels: 17j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Regulator: Church 1892
Hairspring: Breguet
Pallet Jewel Material: Sapphire
Adjusted: Yes
Adjusted to Temperature: Yes
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 22258.G17.16S2954.161908M524.O13825.L5335.17J2174
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
58.93
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: 6 (0.60%)
$ Estimated Value (12 Month Change): 5.21% Analyzing 144 Sales
Research Note: #19018480: Verified as Lever-Set [eBay #255698349185].

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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 · February 3, 2023

Serial Number 19018255 was reported as accurate.

winterwolf Supporter 97 · October 9, 2022

Serial Number 19018480 was reported as inaccurate.

Note: Here is the watch for sale on eBay, right now. It
is lever set:
https://www.ebay.com/itm/255698349185?hash=item3b8
8cf2c81:g:kCUAAOSwIRdjC1l1
Curator Response: Verified. [eBay #255698349185]
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · January 12, 2022

Serial Number 19017621 was reported as accurate.

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

Z22Z23 3 · January 20, 2021

Serial Number 19017936 was reported as accurate.

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

Anonymous · April 16, 2020

Serial Number 19017618 was reported as inaccurate.

Note: Setting is lever set. Not pendant.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

noahlee 1 · November 28, 2017

Serial Number 19017676 was reported as accurate.

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

mragosta 1 · May 9, 2015

Serial Number 19017501 was reported as accurate.

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

mragosta 1 · May 9, 2015

Serial Number 19017501 was reported as accurate.

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

Gasperoff Supporter 727 · March 25, 2015

Serial Number 19018356 was reported as accurate.

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

Gasperoff Supporter 727 · March 25, 2015

Serial Number 19018356 was reported as accurate.

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

volksbar187 43 · August 10, 2013

Serial Number 19018170 was reported as accurate.

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

Anonymous · July 30, 2013

Serial Number 19018170 was reported as accurate.

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