Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 28 Pocket Watch

American Waltham Watch Co.

Grade: No. 28

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 8530617 Question Mark
Grade: No. 28 Question Mark
Model: 1888 Question Mark
Estimated Production Year: 1898 Question Mark
Run Quantity: 3,500 Question Mark
Grade/Model Run: 62 of 78 Question Mark
Grade/Model Total Production: 78,110 Question Mark
Size: 16s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Case: Various Question Mark
Run ID: 15976.G62.16S921.161888M591.H4649.P2400.15J3734 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.526 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
136.93 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
124.60 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.136% Question Mark
Registry Population:
Scoped for This Run Only
14 (0.40%) Question Mark
$ Estimated Value (12 Month Change): -9.42% Analyzing 157 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.


cmdraven 4083 · October 7, 2023

Serial Number 8530549 was reported as accurate.

Anonymous · October 3, 2022

Serial Number 8530487 was reported as accurate.

Anonymous · June 3, 2022

Serial Number 8530324 was reported as accurate.

ikyyuuoyaji 7 · May 1, 2022

Serial Number 8529255 was reported as accurate.

Anonymous · March 11, 2022

Serial Number 8528439 was reported as accurate.

Anonymous · March 10, 2022

Serial Number 8528439 was reported as accurate.

TerryfromCanada Supporter 486 · November 26, 2020

Serial Number 8530689 was reported as accurate.

Anonymous · July 16, 2020

Serial Number 8530993 was reported as accurate.

Anonymous · July 15, 2020

Serial Number 8529704 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · July 8, 2020

Serial Number 8530993 was reported as accurate.

Anonymous · June 30, 2020

Serial Number 8529704 was reported as accurate.

CORBETT 3 · February 7, 2020

Serial Number 8528825 was reported as accurate.

Anonymous · May 4, 2019

Serial Number 8530307 was reported as accurate.

Anonymous · March 7, 2019

Serial Number 8529758 was reported as accurate.

Anonymous · January 1, 2018

Serial Number 8530621 was reported as accurate.

Anonymous · January 15, 2017

Serial Number 8530304 was reported as accurate.

Anonymous · December 29, 2016

Serial Number 8530617 was reported as accurate.

ceocbeck 112 · June 19, 2016

Serial Number 8528658 was reported as accurate.

Andyhowe 52 · October 21, 2015

Serial Number 8529398 was reported as accurate.

Anonymous · March 2, 2015

Serial Number 8529889 was reported as accurate.

Anonymous · February 4, 2014

Serial Number 8531078 was reported as accurate.

Waltham Grade No. 28 Pocket Watch