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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/18073811
Access Date: November 14, 2024
From the American Horology Archive:
Waltham Grade 8 Day Pocket Watch
American Waltham Watch Co.

Grade: 8 Day

Chronometer

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 18073811 Question Mark
Grade: 8 Day Question Mark
Variation: Chronometer Question Mark
Model: 1910 Question Mark
Estimated Production Year: 1910 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 5 of 139 Question Mark
Grade/Model Total Production: 806,000 Question Mark
Size: 37s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 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: 21701.G5.37S5.371910M5.O13483.P6968.15J5018 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
 Question Mark
Database Version: v52.433 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 2,426.68 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 2,208.28 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 2.412% Question Mark
Registry Population:
Scoped for This Run Only		4 (0.20%) Question Mark
Value Guide
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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 · December 6, 2022

Serial Number 18073564 was reported as accurate.

Anonymous · September 8, 2020

Serial Number 18072577 was reported as accurate.

Anonymous · June 19, 2020

Serial Number 18072826 was reported as accurate.

Anonymous · April 28, 2020

Serial Number 18073456 was reported as accurate.

Anonymous · March 18, 2020

Serial Number 18073416 was reported as accurate.

Anonymous · June 3, 2017

Serial Number 18072596 was reported as accurate.

Anonymous · December 1, 2016

Serial Number 18073293 was reported as accurate.

Anonymous · July 20, 2015

Serial Number 18073680 was reported as accurate.

fordcasa Top Contributor Supporter 443 · September 9, 2014

Serial Number 18073970 was reported as inaccurate.

Note: 37s 15 Jewel Adjusted
3/4 Nickel Plates
Boxed and Gimbaled Deck Chronometer
Changes since this report was submitted:
Size changed from 8 to 37
Plate changed from Unknown to 3/4

fordcasa Top Contributor Supporter 443 · May 29, 2014

Serial Number 18073411 was reported as inaccurate.

Note: 37s 8 day
Adjusted
Changes since this report was submitted:
Size changed from 8 to 37
Plate changed from Unknown to 3/4
Waltham Grade 8 Day Pocket Watch