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: 12635135 Question Mark
Grade: Riverside Question Mark
Model: 1894 Question Mark
Estimated Production Year: 1903 Question Mark
Run Quantity: 150 Question Mark
Grade/Model Run: 70 of 147 Question Mark
Grade/Model Total Production: 83,106 Question Mark
Size: 12s Question Mark
Jewels: 19j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 18402.G779.12S386.121894M376.O11642.P4291.19J162 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.476 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
173.71 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
158.08 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.173% Question Mark
Registry Population:
Scoped for This Run Only
3 (2.00%) Question Mark
$ Estimated Value (12 Month Change): -11.59% Analyzing 227 Sales Question Mark

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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.


Afox2009 25 · November 12, 2023

Serial Number 12635172 was reported as accurate.

massstuff 19 · October 27, 2023

Serial Number 12635172 was reported as accurate.

massstuff 19 · October 27, 2023

Serial Number 12635172 was reported as accurate.

JerryT Waltham Expert Small Watch Expert 425 · August 8, 2021

Serial Number 12635226 was reported as accurate.

JerryT Waltham Expert Small Watch Expert 425 · August 8, 2021

Serial Number 12635134 was reported as accurate.

JerryT Waltham Expert Small Watch Expert 425 · June 15, 2021

Serial Number 12635135 was reported as accurate.

Waltham Grade Riverside Pocket Watch