Pocket Watch Database

From the American Horology Archive:
Waltham Grade K Pocket Watch

American Waltham Watch Co.

Grade: K

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 4476888
Grade: K
Model: 1889
Estimated Production Date: December 1890 - June 1891
Run Quantity: 1,000
Grade/Model Run: 2 of 3
Grade/Model Total Production: 3,000
Size: 6s
Jewels: 15j
Jewel Material: Ruby
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Hairspring: Breguet
Adjusted: Yes
Railroad Grade: No
Case: Various
Run ID: 13612.G2.6S265.61889M30.H3393.P676.15J3191
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Database Version: v52.354
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
9.03
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
8.22
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.009%
Registry Population: 5 (0.50%)

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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 · February 24, 2024

Serial Number 4476020 was reported as accurate.

Anonymous · September 26, 2022

Serial Number 4476020 was reported as accurate.

Anonymous · September 30, 2021

Serial Number 4476116 was reported as accurate.

Rcardkidz 3770 · January 23, 2021

Serial Number 4476939 was reported as accurate.

Anonymous · July 12, 2020

Serial Number 4476510 was reported as accurate.

Anonymous · July 26, 2019

Serial Number 4476444 was reported as inaccurate.

Note: 4476444 is a 6s; 1889 model but with only 11
jewels and a single bridge covering the train and
barrel. Matches listing for serial #4154394.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · May 27, 2019

Serial Number 4476148 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · February 14, 2019

Serial Number 4476020 was reported as accurate.

Waltham Grade K Pocket Watch