Pocket Watch Database


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

American Waltham Watch Co.

Grade: No. 630

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 16146023 Question Mark
Grade: No. 630 Question Mark
Model: 1899 Question Mark
Estimated Production Year: Login to View Question Mark
Run Quantity: Login to View Question Mark
Grade/Model Run: Login to View Question Mark
Grade/Model Total Production: Login to View Question Mark
Size: 16s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Hunting Question Mark
Movement Setting: Pendant Question Mark
Wind Mechanism: Stem Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: Center Question Mark
Regulator: Login to View Question Mark
Hairspring: Login to View Question Mark
Adjusted: Login to View Question Mark
Adjusted to Position: Login to View Question Mark
Adjusted to Temperature: Login to View Question Mark
Case: Various Question Mark
Run ID: 20517.G99.16S2326.161899M1247.H6746.P5937.17J1670 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.644 Question Mark
Advanced Metrics
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Registry Population:
Scoped for This Run Only
4 (0.40%) Question Mark
$ Estimated Value (12 Month Change): 3.33% Analyzing 320 Sales Question Mark
Research Note: #16146418: Verified as Marked "P.S. Bartlett" oddly around the barrel wheel. All other aspects are consistent with the No. 630 grade classification.
9 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Regulator Type, Hairspring, Adjustments, Adjusted to Position, Temperature Adjustments

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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.


MoatsJustin1 top-contributor 5444 · October 23, 2023

Serial Number 16146265 was reported as accurate.

Anonymous · December 18, 2022

Serial Number 16146418 was reported as inaccurate.

Note: PS BARTLETT SIGNED
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.

Anonymous · July 14, 2022

Serial Number 16146960 was reported as accurate.

Anonymous · December 6, 2020

Serial Number 16146984 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Anonymous · February 3, 2020

Serial Number 16146303 was reported as inaccurate.

Note: THIS SERIAL NUMBER IS A PS BARTLETT
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 Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Anonymous · July 3, 2019

Serial Number 16146094 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Ashraf 153 · June 30, 2019

Serial Number 16146094 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Anonymous · March 26, 2018

Serial Number 16146020 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Anonymous · July 21, 2016

Serial Number 16146328 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Anonymous · March 20, 2015

Serial Number 16146783 was reported as accurate.

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