Pocket Watch Database


From the American Horology Archive:
Waltham Grade A.T. & Co. Pocket Watch

American Waltham Watch Co.

Grade: A.T. & Co.

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 485820 Question Mark
Grade: A.T. & Co. Question Mark
Model: 1865 Question Mark
Estimated Production Date: October 1870 - December 1, 1870 Question Mark
Run Quantity: 420 Question Mark
Grade/Model Run: 20 of 37 Question Mark
Grade/Model Total Production: 9,861 Question Mark
Size: 10s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 4739.G1040.10S144.101865M41.O4728.K4731.15J1163 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: v52.473 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
29.69 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
27.01 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.030% Question Mark
Registry Population:
Scoped for This Run Only
7 (1.67%) Question Mark

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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.


cmdraven 4083 · November 19, 2024

Serial Number 485920 was reported as accurate.

Anonymous · November 19, 2020

Serial Number 485794 was reported as accurate.

Anonymous · April 13, 2017

Serial Number 485794 was reported as accurate.

Anonymous · March 5, 2017

Serial Number 485900 was reported as accurate.

Waltham Grade A.T. & Co. Pocket Watch