Pocket Watch Database


From the American Horology Archive:
Waltham Grade Seaside Pocket Watch

American Waltham Watch Co.

Grade: Seaside

Mixed Run: 7-Jewel and 15-Jewel Movements

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 17626812 Question Mark
Grade: Seaside Question Mark
Model: 1890 Question Mark
Estimated Production Year: 1909 Question Mark
Run Quantity: 4,000 Question Mark
Grade/Model Run: 131 of 139 Question Mark
Grade/Model Total Production: 1,008,199 Question Mark
Size: 6s Question Mark
Jewels: 15j    Mixed Run Question Mark
Movement Configuration: Hunting Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Split Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 21460.G406.6S747.61890M456.H7172.P6757.15J4977 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.534 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
3,035.46 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
2,762.26 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.017% Question Mark
Registry Population:
Scoped for This Run Only
14 (0.35%) Question Mark
$ Estimated Value (12 Month Change): 0% Analyzing 1,220 Sales Question Mark
Research Note: Waltham Serial Lists designate this run as Grade "Seaside" with 7-15 Jewels.

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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.


MoatsJustin1 top-contributor 5272 · November 27, 2023

Serial Number 17629712 was reported as accurate.

Anonymous · October 3, 2020

Serial Number 17627247 was reported as accurate.

Anonymous · July 2, 2019

Serial Number 17629609 was reported as accurate.

Humphrey Supporter 48 · June 25, 2019

Serial Number 17628636 was reported as inaccurate.

Note: This does appear to be a 6 size 1890 model,
but is a 7 jewel, open faced version.

Trajan 15 · November 20, 2013

Serial Number 17627967 was reported as inaccurate.

Note: http://www.ebay.co.uk/itm/Waltham-6s-7-J-Grade-90-
Hunting-cased-Pocket-Watch-circa-1908-/33106350478
7?pt=Pocket_Watches&hash=item4d14ec2f93#shpCntId

Has only 7J.
Changes since this report was submitted:
Plate changed from Unknown to 3/4 Split
Waltham Grade Seaside Pocket Watch