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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/28785030/movement
Access Date: December 01, 2024
From the American Horology Archive:
American Waltham Watch Co.

Grade: No. 621

Emerald

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 28785030 Question Mark
Grade: No. 621 Question Mark
Model: 1898 Question Mark
Estimated Production Year: 1936 Question Mark
Run Quantity: 5,000 Question Mark
Grade/Model Run: 3 of 8 Question Mark
Grade/Model Total Production: 32,000 Question Mark
Size: 6/0s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Split Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 25566.G5.S452.M327.H8777.P10495.21J582 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
 Question Mark
Database Version: v52.473 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 96.34 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 87.67 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.096% Question Mark
Registry Population:
Scoped for This Run Only		4 (0.08%) Question Mark
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Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 4 watches in the population registry for this run with 2 images.
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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 3, 2024

Serial Number 28781046 was reported as accurate.

Anonymous · August 20, 2022

Serial Number 28781507 was reported as accurate.

Anonymous · June 23, 2021

Serial Number 28783485 was reported as accurate.

Anonymous · November 5, 2020

Serial Number 28784522 was reported as accurate.

daddo46 992 · October 8, 2020

Serial Number 28781962 was reported as accurate.

Anonymous · July 30, 2020

Serial Number 28781469 was reported as accurate.

Anonymous · July 23, 2020

Serial Number 28782991 was reported as accurate.

Anonymous · November 17, 2017

Serial Number 28783109 was reported as accurate.

pmwas1 97 · December 8, 2014

Serial Number 28785030 was reported as inaccurate.

Note: Hunting case configuration Emerald grade movement
Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting
Factory Model changed from 1942 to 1898
Plate changed from Unknown to 3/4 Split