Pocket Watch Database


From the American Horology Archive:
Waltham Grade Riverside Pocket Watch

American Waltham Watch Co.

Grade: Riverside

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 9507904 Question Mark
Grade: Riverside Question Mark
Model: 1899 Question Mark
Estimated Production Year: 1900 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 7 of 118 Question Mark
Grade/Model Total Production: 56,539 Question Mark
Size: 16s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: Center Question Mark
Regulator: Church 1892 Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Case: Various Question Mark
Run ID: 16461.G660.16S1097.161899M93.O10644.P2803.17J521 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.462 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
100.56 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
91.51 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.100% Question Mark
Registry Population:
Scoped for This Run Only
13 (1.30%) Question Mark
$ Estimated Value (12 Month Change): 12.75% Analyzing 185 Sales Question Mark
Research Note: Waltham Serial Lists designate this run as having "17-19" Jewels.

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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 · December 13, 2023

Serial Number 9507390 was reported as accurate.

Bostonjoe Top Contributor Supporter 197 · February 14, 2021

Serial Number 9507662 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

retireenow 11 · February 13, 2018

Serial Number 9507405 was reported as inaccurate.

Note: Stamped 17J, not 19J
Changes since this report was submitted:
Jewels changed from 19j to 17j
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Anonymous · December 24, 2017

Serial Number 9507279 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 19j to 17j
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Anonymous · December 9, 2017

Serial Number 9507579 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 19j to 17j
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Anonymous · December 3, 2016

Serial Number 9507164 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Jewels changed from 19j to 17j
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Anonymous · November 13, 2016

Serial Number 9507279 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 19j to 17j
Movement Finish changed from Nickel to Gilt or Nickel
Plate changed from 3/4 to Bridge

Anonymous · June 5, 2015

Serial Number 9507477 was reported as inaccurate.

Note: My watch has 17 jewels, not 19.
Changes since this report was submitted:
Jewels changed from 19j to 17j
Plate changed from 3/4 to Bridge

Anonymous · January 14, 2014

Serial Number 9507728 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 19j to 17j
Plate changed from 3/4 to Bridge
Waltham Grade Riverside Pocket Watch