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: 12511233 Question Mark
Grade: Riverside Question Mark
Model: 1899 Question Mark
Estimated Production Year: 1903 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 56 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: 18209.G754.16S1629.161899M590.O11552.P4160.17J958 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.473 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
6 (1.20%) Question Mark
$ Estimated Value (12 Month Change): 12.75% Analyzing 185 Sales Question Mark
Research Note: Waltham Serial Lists designate run as Grade "Riverside" with 17 Jewels. However, #12511019 and #12511007 have been reported with 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 · August 18, 2024

Serial Number 12511060 was reported as inaccurate.

Note: My says 19 jewels

cbzimm Supporter 469 · April 28, 2022

Serial Number 12511007 was reported as inaccurate.

Note: Lever set, marked 19 jewels.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · March 1, 2022

Serial Number 12511007 was reported as inaccurate.

Note: Serial # 12511007 is labeled with 19 jewels.
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.

Anonymous · August 28, 2021

Serial Number 12511019 was reported as inaccurate.

Note: This one is clearly marked "19 Jewels." Cheers.
duffy l.
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.

Snapper Supporter 146 · August 3, 2020

Serial Number 12511344 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 · January 9, 2018

Serial Number 12511379 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 · May 14, 2017

Serial Number 12511155 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

cmdraven 4083 · February 11, 2016

Serial Number 12511495 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
Waltham Grade Riverside Pocket Watch