Pocket Watch Database

From the American Horology Archive:
Waltham Grade Riverside Pocket Watch

American Waltham Watch Co.

Grade: Riverside

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 9507904
Grade: Riverside
Model: 1899
Estimated Production Year: 1900
Run Quantity: 1,000
Grade/Model Run: 7 of 118
Grade/Model Total Production: 56,539
Size: 16s
Jewels: 17j
Movement Configuration: Openface
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Regulator: Church 1892
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 16461.G660.16S1097.161899M93.O10655.P2802.17J519
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
100.56
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
91.51
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.100%
Registry Population: 13 (1.30%)
$ Estimated Value (12 Month Change): 3.88% Analyzing 184 Sales
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 195 · 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