Pocket Watch Database


From the American Horology Archive:

American Waltham Watch Co.

Grade: Amn. Watch Co.

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 300546 Question Mark
Grade: Amn. Watch Co. Question Mark
Model: 1862 Question Mark
Estimated Production Date: January 1869 - December 1871 Question Mark
Run Quantity: 246 Question Mark
Grade/Model Run: 2 of 3 Question Mark
Grade/Model Total Production: 446 Question Mark
Size: 20s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: 3/4 Plate Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Case: Various Question Mark
Run ID: 3722.G3.20S29.201862M29.O3719.K3721.15J824 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: v52.432 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.34 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.22 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.001% Question Mark
Registry Population:
Scoped for This Run Only
5 (2.03%) 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.


Louisc1 Supporter 86 · May 26, 2023

Serial Number 300725 was reported as accurate.

mbellich Supporter 29 · May 12, 2021

Serial Number 300546 was reported as accurate.

Anonymous · May 25, 2020

Serial Number 300628 was reported as accurate.

Ashraf 149 · February 20, 2020

Serial Number 300728 was reported as accurate.

Anonymous · February 15, 2020

Serial Number 300728 was reported as accurate.

Anonymous · February 12, 2020

Serial Number 300728 was reported as accurate.

Anonymous · March 17, 2017

Serial Number 300621 was reported as accurate.

JerryT Waltham Expert Small Watch Expert 425 · January 8, 2017

Serial Number 300660 was reported as inaccurate.

Note: Am'n Watch Co. grade

Anonymous · June 25, 2014

Serial Number 300693 was reported as inaccurate.

Note: 20s Am'n grade