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: 8478961 Question Mark
Grade: No. 28 Question Mark
Model: 1888 Question Mark
Estimated Production Year: 1898 Question Mark
Run Quantity: 2,850 Question Mark
Grade/Model Run: 61 of 78 Question Mark
Grade/Model Total Production: 78,110 Question Mark
Size: 16s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Openface 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: 15962.G61.16S918.161888M588.O10382.P2389.15J3730 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
98.24 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
89.40 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.098% Question Mark
Registry Population:
Scoped for This Run Only
18 (0.63%) Question Mark
$ Estimated Value (12 Month Change): -9.42% Analyzing 157 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 · June 23, 2022

Serial Number 8479826 was reported as accurate.

Anonymous · April 22, 2022

Serial Number 8478198 was reported as accurate.

Anonymous · April 18, 2022

Serial Number 8478533 was reported as accurate.

Anonymous · February 5, 2022

Serial Number 8479481 was reported as accurate.

JointVenture Supporter 138 · January 17, 2022

Serial Number 8478152 was reported as accurate.

Anonymous · December 29, 2021

Serial Number 8479226 was reported as accurate.

Anonymous · October 16, 2021

Serial Number 8479791 was reported as accurate.

Anonymous · March 20, 2021

Serial Number 8479234 was reported as accurate.

TerryfromCanada Supporter 486 · January 12, 2021

Serial Number 8479036 was reported as accurate.

texnet 684 · August 4, 2019

Serial Number 8479496 was reported as accurate.

Gimparoo Supporter 703 · November 18, 2013

Serial Number 8478271 was reported as accurate.

Anonymous · April 13, 2013

Serial Number 8478805 was reported as accurate.

Waltham Grade No. 28 Pocket Watch