Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/4428422/movement
https://pocketwatchdatabase.com/search/result/waltham/4428422/movement
Access Date: April 22, 2025
From the American Horology Archive:

American Waltham Watch Co.
Grade: Royal
Manufacturer: | Waltham | ![]() |
Manufacturer Location: | Waltham, Massachusetts | ![]() |
Movement Serial Number: | 4428422 | ![]() |
Grade: | Royal | ![]() |
Model: | 1888 | ![]() |
Estimated Production Date: | September 1890 - November 1890 | ![]() |
Run Quantity: | 500 | ![]() |
Grade/Model Run: | 9 of 83 | ![]() |
Grade/Model Total Production: | 79,263 | ![]() |
Size: | 16s | ![]() |
Jewels: | 15j | ![]() |
Jewel Setting: | Gold Settings (Screw-Set) | ![]() |
Movement Configuration: | Openface | ![]() |
Movement Setting: | Pendant | ![]() |
Plate: | 3/4 Plate | ![]() |
Regulator: | Fogg Tadpole | ![]() |
Hairspring: | Breguet | ![]() |
Adjusted: | Yes | ![]() |
Case: | Various | ![]() |
Run ID: | 13577.G339.16S376.161888M51.O9272.P659.15J3179 | ![]() |
Data Research: |
c.1900 Waltham Factory Ledger Book 2 [NAWCC] 1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
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Database Version: | v52.640 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 104.73 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 96.00 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.103% | ![]() |
Registry Population: Scoped for This Run Only | 7 (1.40%) | ![]() |
$ Estimated Value (12 Month Change): | 5.34% Analyzing 164 Sales | ![]() |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 7 watches in the population registry for this run.
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