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: 17098153
Grade: No. 635
Model: 1908
Estimated Production Year: 1908
Run Quantity: 700
Grade/Model Run: 1 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: Bridge 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: 21135.G1.16S2538.161908M114.O13180.L5214.17J1867
Database Version: v52.235
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: 8 (1.14%)
$ Estimated Value (12 Month Change): 10.42% Analyzing 145 Sales
Research Note: Waltham Serial Lists do not explicitly designate this run as lever-set. However, #17098153 has been verified as 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.


JRBaker1957 1 · February 25, 2024

Serial Number 17098040 was reported as accurate.

Anonymous · July 3, 2022

Serial Number 17097880 was reported as accurate.

Anonymous · May 2, 2022

Serial Number 17098099 was reported as accurate.

okwatch 27 · June 2, 2021

Serial Number 17098153 was reported as inaccurate.

Note: Lever set.
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

okwatch 27 · May 31, 2021

Serial Number 17098153 was reported as inaccurate.

Note: Bridge plate
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from 3/4 to Bridge

Anonymous · May 27, 2020

Serial Number 17097880 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from 3/4 to Bridge

Anonymous · May 23, 2017

Serial Number 17098112 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from 3/4 to Bridge

tictocdoc 47 · April 4, 2016

Serial Number 17098326 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from 3/4 to Bridge

Anonymous · June 8, 2014

Serial Number 17097850 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from 3/4 to Bridge

Anonymous · December 23, 2013

Serial Number 17098263 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from 3/4 to Bridge
Waltham Grade No. 635 Pocket Watch