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: 7020571
Grade: Riverside
Model: 1888
Estimated Production Date: December 1896 - August 1899
Run Quantity: 1,000
Grade/Model Run: 99 of 116
Grade/Model Total Production: 57,959
Size: 16s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Double Roller: Yes
Regulator: Patent
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 15073.G587.16S701.161888M376.O9978.P1680.17J256
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
95.80
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
87.66
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.096%
Registry Population: 8 (0.80%)

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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 3, 2022

Serial Number 7020720 was reported as accurate.

steve288 264 · May 10, 2022

Serial Number 7020232 was reported as accurate.

Anonymous · February 28, 2020

Serial Number 7020091 was reported as accurate.

Anonymous · February 3, 2020

Serial Number 7020087 was reported as accurate.

Teezys 180 · March 25, 2019

Serial Number 7020939 was reported as accurate.

Anonymous · May 11, 2018

Serial Number 7020537 was reported as accurate.

Teezys 180 · May 3, 2018

Serial Number 7020537 was reported as accurate.

Anonymous · May 3, 2018

Serial Number 7020281 was reported as accurate.

fordcasa Top Contributor Supporter 434 · July 23, 2016

Serial Number 7020898 was reported as inaccurate.

Note: All correct--- plus Double Roller
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

Anonymous · March 23, 2016

Serial Number 7020571 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

Anonymous · June 13, 2014

Serial Number 7020616 was reported as accurate.

Anonymous · June 4, 2014

Serial Number 7020960 was reported as accurate.

Waltham Grade Riverside Pocket Watch