Pocket Watch Database


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

American Waltham Watch Co.

Grade: No. 635

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 19018258 Question Mark
Grade: No. 635 Question Mark
Model: 1908 Question Mark
Estimated Production Year: 1913 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 16 of 45 Question Mark
Grade/Model Total Production: 33,300 Question Mark
Size: 16s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Church 1892 Question Mark
Hairspring: Breguet Question Mark
Pallet Jewel Material: Sapphire Question Mark
Adjusted: Yes Question Mark
Adjusted to Temperature: Yes Question Mark
Case: Various Question Mark
Run ID: 22258.G17.16S2954.161908M524.O13813.L5338.17J2176 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.428 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
58.93 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
53.63 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.059% Question Mark
Registry Population:
Scoped for This Run Only
7 (0.70%) Question Mark
$ Estimated Value (12 Month Change): 0.90% Analyzing 148 Sales Question Mark
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