Pocket Watch Database

From the American Horology Archive:
Waltham Grade Broadway Pocket Watch

American Waltham Watch Co.

Grade: Broadway

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 810751 Question Mark
Grade: Broadway Question Mark
Model: 1857 Question Mark
Estimated Production Date: March 1875 - May 1, 1875 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 18 of 104 Question Mark
Grade/Model Total Production: 64,124 Question Mark
Size: 18s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Balance Type: Solid Question Mark
Balance Material: Steel Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 5770.G18.18S5170.181857M4948.O5619.K5636.7J599 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 1 [NAWCC]
c.1900 Waltham Factory Ledgers [Ehrhardt Transcription]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.462 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
176.50 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
160.62 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.175% Question Mark
Registry Population:
Scoped for This Run Only
9 (0.90%) Question Mark
$ Estimated Value (12 Month Change): 1.75% Analyzing 582 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.


Jimbo59 Supporter 34 · April 17, 2023

Serial Number 810751 was reported as accurate.

Anonymous · July 26, 2016

Serial Number 810190 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · January 24, 2015

Serial Number 810786 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · December 31, 2014

Serial Number 810312 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · January 2, 2013

Serial Number 810523 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Waltham Grade Broadway Pocket Watch