Pocket Watch Database


From the American Horology Archive:

American Waltham Watch Co.

Grade: Crescent Garden

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 1100065 Question Mark
Grade: Crescent Garden Question Mark
Model: 1870 Question Mark
Estimated Production Date: August 1878 - September 1878 Question Mark
Run Quantity: 100 Question Mark
Grade/Model Run: 176 of 178 Question Mark
Grade/Model Total Production: 19,287 Question Mark
Size: 14s Question Mark
Jewels: 11j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: 3/4 Plate Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 7744.G238.14S526.141870M250.O6983.K7069.11J3895 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: v52.428 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
55.06 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
50.10 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.055% Question Mark
Registry Population:
Scoped for This Run Only
2 (2.00%) 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 · June 11, 2022

Serial Number 1100065 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870

Rupertrogue 7 · August 15, 2019

Serial Number 1100004 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870
Adjusted changed from Yes to No

Anonymous · June 18, 2015

Serial Number 1100049 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870
Adjusted changed from Yes to No