Pocket Watch Database


From the American Horology Archive:
Waltham Grade W.W.Co. Pocket Watch

American Waltham Watch Co.

Grade: W.W.Co.

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 436565 Question Mark
Grade: W.W.Co. Question Mark
Model: 1857 Question Mark
Estimated Production Date: November 1869 - February 1, 1870 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 100 of 238 Question Mark
Grade/Model Total Production: 61,722 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 4583.G100.18S4269.181857M4066.O4574.K4576.15J1136 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: v52.537 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
157.67 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
143.48 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.157% Question Mark
Registry Population:
Scoped for This Run Only
14 (1.40%) Question Mark
$ Estimated Value (12 Month Change): 3.76% Analyzing 320 Sales Question Mark

Help Us Help Others By Improving the Database:

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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 · March 6, 2024

Serial Number 436768 was reported as accurate.

Anonymous · May 11, 2023

Serial Number 436831 was reported as accurate.

Anonymous · January 15, 2023

Serial Number 436831 was reported as accurate.

Anonymous · May 31, 2022

Serial Number 436020 was reported as accurate.

2mnyboxers Supporter 408 · January 8, 2020

Serial Number 436768 was reported as inaccurate.

Note: 436768 is marked Waltham watch co. Foggs Patent
Changes since this report was submitted:
Jewels changed from 11j to 15j
Adjusted changed from Yes to No

oldroyal 6 · October 24, 2019

Serial Number 436831 was reported as inaccurate.

Note: 436831 is a 15 jewel American Watch Co model.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Jewels changed from 11j to 15j
Adjusted changed from Yes to No

Anonymous · July 15, 2019

Serial Number 436426 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 11j to 15j
Adjusted changed from Yes to No

Anonymous · March 29, 2018

Serial Number 436378 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 11j to 15j
Adjusted changed from Yes to No

sanjosetom 313 · May 28, 2017

Serial Number 436483 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 11j to 15j
Adjusted changed from Yes to No

Anonymous · November 1, 2013

Serial Number 436983 was reported as inaccurate.

Note: 15 jewel marked Waltham Watch Co
Changes since this report was submitted:
Jewels changed from 11j to 15j
Adjusted changed from Yes to No
Waltham Grade W.W.Co. Pocket Watch