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: 6010899 Question Mark
Grade: Riverside Question Mark
Model: 1888 Question Mark
Estimated Production Date: January 1893 - November 1893 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 50 of 115 Question Mark
Grade/Model Total Production: 57,859 Question Mark
Size: 16s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Case: Various Question Mark
Run ID: 14434.G515.16S524.161888M198.O9655.P1153.15J3467 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
96.33 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
87.66 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.096% Question Mark
Registry Population:
Scoped for This Run Only
16 (1.60%) Question Mark
$ Estimated Value (12 Month Change): 14.77% Analyzing 109 Sales Question Mark
Research Note: #6010477: Verified to feature an upper center jewel, indicating a 16-Jewel or 17-Jewel movement.

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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.


tctimepieces Supporter 112 · September 30, 2023

Serial Number 6010899 was reported as accurate.

Rcardkidz 4123 · April 30, 2023

Serial Number 6010098 was reported as accurate.

pwdmbj Supporter 558 · October 20, 2020

Serial Number 6010063 was reported as accurate.

Anonymous · January 22, 2020

Serial Number 6010868 was reported as accurate.

Ashraf 149 · November 28, 2019

Serial Number 6010905 was reported as accurate.

Anonymous · November 14, 2019

Serial Number 6010868 was reported as accurate.

Anonymous · June 25, 2019

Serial Number 6010891 was reported as accurate.

Anonymous · May 13, 2019

Serial Number 6010728 was reported as accurate.

Anonymous · March 21, 2018

Serial Number 6010406 was reported as accurate.

Anonymous · March 16, 2016

Serial Number 6010747 was reported as inaccurate.

Note: The movement is not stamped, but looks to be a 15
Jewel movement.
Changes since this report was submitted:
Jewels changed from 23j to 15j

Anonymous · November 25, 2015

Serial Number 6010339 was reported as inaccurate.

Note: 15 jewels
Changes since this report was submitted:
Jewels changed from 23j to 15j

heylady 1 · August 14, 2015

Serial Number 6010981 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Plate changed from Unknown to 3/4

Anonymous · August 14, 2015

Serial Number 6010981 was reported as inaccurate.

Note: 23 jewels 5 positions
Changes since this report was submitted:
Plate changed from Unknown to 3/4

Anonymous · October 14, 2014

Serial Number 6010339 was reported as accurate.

Anonymous · September 8, 2014

Serial Number 6010522 was reported as accurate.

Anonymous · September 7, 2014

Serial Number 6010522 was reported as accurate.

Anonymous · September 4, 2014

Serial Number 6010522 was reported as inaccurate.

Note: NOT KEY SET
Changes since this report was submitted:
Movement Setting changed from Key to Pendant
Plate changed from Unknown to 3/4

sanjosetom 313 · January 15, 2014

Serial Number 6010617 was reported as inaccurate.

Note: Stem wind and set, nickle
Changes since this report was submitted:
Movement Setting changed from Key to Pendant
Plate changed from Unknown to 3/4

Anonymous · May 26, 2013

Serial Number 6010438 was reported as inaccurate.

Note: The smaller sprocket is below the larger one (on
right side looking at the picture)
Changes since this report was submitted:
Movement Setting changed from Key to Pendant
Plate changed from Unknown to 3/4
Waltham Grade Riverside Pocket Watch