Pocket Watch Database

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

American Waltham Watch Co.

Grade: No. 28

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 6718019
Grade: No. 28
Model: 1888
Estimated Production Date: March 1896 - April 1901
Run Quantity: 1,000
Grade/Model Run: 13 of 78
Grade/Model Total Production: 78,110
Size: 16s
Jewels: 11j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Regulator: Patent
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 14897.G13.16S671.161888M346.O9904.P1549.11J5648
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
98.24
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
89.40
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.098%
Registry Population: 3 (0.30%)

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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.


19322017 8 · December 10, 2021

Serial Number 6718019 was reported as inaccurate.

Note: The one I am looking at is a 15 jeweled watch.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · January 6, 2021

Serial Number 6718121 was reported as accurate.

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

Anonymous · December 30, 2020

Serial Number 6718036 was reported as accurate.

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

JHMAP1 14 · September 5, 2018

Serial Number 6718622 was reported as accurate.

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

Anonymous · August 30, 2018

Serial Number 6718622 was reported as accurate.

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

Anonymous · August 30, 2018

Serial Number 6718622 was reported as accurate.

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

Anonymous · June 22, 2017

Serial Number 6718032 was reported as inaccurate.

Note: movement is 15 jewel, not 11 jewel.
Curator Response: Thanks for the report. Is the movement marked "15 Jewels"?
Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · April 3, 2017

Serial Number 6718751 was reported as accurate.

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

Anonymous · August 27, 2014

Serial Number 6718009 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Waltham Grade No. 28 Pocket Watch