Pocket Watch Database


From the American Horology Archive:
Waltham Grade Martyn Square Pocket Watch

American Waltham Watch Co.

Grade: Martyn Square

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 832877 Question Mark
Grade: Martyn Square Question Mark
Model: 1857 Question Mark
Estimated Production Date: October 1875 - December 1, 1875 Question Mark
Run Quantity: 200 Question Mark
Grade/Model Run: 10 of 108 Question Mark
Grade/Model Total Production: 7,960 Question Mark
Size: 18s Question Mark
Jewels: 11j 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: Gold Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 5856.G18.18S5204.181857M4982.O5686.K5703.11J3469 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: v52.450 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
21.25 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
19.34 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.021% Question Mark
Registry Population:
Scoped for This Run Only
2 (1.00%) 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.


Anonymous · February 6, 2022

Serial Number 832809 was reported as accurate.

Anonymous · December 24, 2021

Serial Number 832809 was reported as accurate.

Anonymous · August 3, 2021

Serial Number 832809 was reported as accurate.

Danubius 6 · April 3, 2019

Serial Number 832877 was reported as accurate.

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

Anonymous · September 28, 2017

Serial Number 832975 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 · March 17, 2014

Serial Number 832864 was reported as accurate.

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