Pocket Watch Database

From the American Horology Archive:
Waltham Grade 8 Day Pocket Watch

American Waltham Watch Co.

Grade: 8 Day

Mixed Run: 7-Jewel and 15-Jewel Examples Reported

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 19175197
Grade: 8 Day
Model: 1910
Estimated Production Year: 1913
Run Quantity: 5,000
Grade/Model Run: 19 of 139
Grade/Model Total Production: 806,000
Size: 37s
Jewels: 15j    Mixed Run
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Hairspring: Breguet
Adjusted: Yes
Railroad Grade: No
Wind Indicator Available: Yes
Wind Indicator Present: Yes
Case: Various
Run ID: 22408.G19.37S19.371910M19.O13922.P7575.15J5185
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Database Version: v52.343
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
2,426.68
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
2,208.28
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.412%
Registry Population: 6 (0.12%)

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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.


strikeph Supporter 24 · May 31, 2024

Serial Number 19178911 was reported as accurate.

Anonymous · March 25, 2022

Serial Number 19177436 was reported as accurate.

Anonymous · February 28, 2019

Serial Number 19179492 was reported as accurate.

Anonymous · March 9, 2018

Serial Number 19177478 was reported as inaccurate.

Note: Mine is marked 15 Jewels
Changes since this report was submitted:
Jewels changed from 7J to 15j

Anonymous · May 6, 2016

Serial Number 19177456 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 7J to 15j

fordcasa Top Contributor Supporter 437 · September 10, 2014

Serial Number 19179188 was reported as inaccurate.

Note: 8 Day 37s 7 Jewel
3/4 nickel plate
Wind indicator
Changes since this report was submitted:
Size changed from Unknown to 37
Plate changed from Unknown to 3/4

fordcasa Top Contributor Supporter 437 · April 5, 2014

Serial Number 19177743 was reported as accurate.

Waltham Grade 8 Day Pocket Watch