Pocket Watch Database


From the American Horology Archive:
Waltham Grade Wm. Ellery Pocket Watch
Waltham Grade Wm. Ellery Pocket Watch

American Waltham Watch Co.

Grade: Wm. Ellery

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 368607 Question Mark
Grade: Wm. Ellery Question Mark
Model: 1857 Question Mark
Estimated Production Date: February 1869 - May 1869 Question Mark
Run Quantity: 900 Question Mark
Grade/Model Run: 287 of 958 Question Mark
Grade/Model Total Production: 201,307 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: Steel Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 3973.G354.18S3714.181857M3511.O3969.K3972.11J2339 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: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
574.10 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
522.43 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.571% Question Mark
Registry Population:
Scoped for This Run Only
12 (1.33%) Question Mark
$ Estimated Value (12 Month Change): -17.33% Analyzing 715 Sales 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 · May 10, 2022

Serial Number 368607 was reported as accurate.

Anonymous · October 17, 2020

Serial Number 368744 was reported as accurate.

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

joel45 86 · March 10, 2020

Serial Number 368813 was reported as accurate.

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

Anonymous · October 19, 2019

Serial Number 368991 was reported as accurate.

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

bubba70 543 · March 20, 2019

Serial Number 368218 was reported as accurate.

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

Anonymous · September 3, 2016

Serial Number 368504 was reported as accurate.

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

Anonymous · February 20, 2015

Serial Number 368716 was reported as accurate.

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

Anonymous · February 20, 2015

Serial Number 368716 was reported as accurate.

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

Anonymous · July 30, 2013

Serial Number 368184 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Waltham Grade Wm. Ellery Pocket Watch
Waltham Grade Wm. Ellery Pocket Watch