Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 630 Pocket Watch

American Waltham Watch Co.

Grade: No. 630

(Alternatively Grade P.S. Bartlett)

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 17168351 Question Mark
Grade: No. 630 Question Mark
Model: 1908 Question Mark
Estimated Production Year: 1908 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 4 of 15 Question Mark
Grade/Model Total Production: 11,900 Question Mark
Size: 16s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Regulator: Church 1892 Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: No Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 21238.G115.16S2580.161908M156.H7064.P6545.17J1921 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.431 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
15.35 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
13.97 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.015% Question Mark
Registry Population:
Scoped for This Run Only
17 (0.85%) Question Mark
$ Estimated Value (12 Month Change): -1.40% Analyzing 200 Sales Question Mark
Research Note: #17168351 and #17167720: Verified as Marked "P.S. Bartlett."

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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 · September 13, 2022

Serial Number 17167705 was reported as accurate.

Anonymous · May 22, 2022

Serial Number 17167705 was reported as accurate.

okiejohn 386 · April 13, 2021

Serial Number 17167720 was reported as inaccurate.

Note: This movement is marked, "P.S. Bartlett" as shown.
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.

Anonymous · March 8, 2021

Serial Number 17168436 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Rcardkidz 4054 · May 31, 2020

Serial Number 17168532 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · August 4, 2019

Serial Number 17167839 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · August 27, 2018

Serial Number 17167776 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Jimgolden 10 · May 2, 2018

Serial Number 17168936 was reported as inaccurate.

Note: this watch is a 21 jewel number 645 (It is
inscribed a 645 right on the movement, it has 5
adjustments, gold center wheel, lever set, believe
to me a 1910
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection so we can take a closer look.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · February 17, 2018

Serial Number 17168568 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Hoffy78 1 · June 23, 2017

Serial Number 17168091 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

gene008 2 · March 6, 2017

Serial Number 17168255 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · June 21, 2016

Serial Number 17167673 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · February 5, 2015

Serial Number 17168169 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · January 22, 2014

Serial Number 17168203 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

shooter43 32 · August 10, 2013

Serial Number 17167981 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Waltham Grade No. 630 Pocket Watch