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Movement Specs Production Pop. Registry 2 Value Parts For Sale Save to My Collection Print Page Find a Mainspring Find a Balance Staff
Save to My Collection Print Page Find a Mainspring Find a Balance Staff
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/30021176
Access Date: March 03, 2025
From the American Horology Archive:
American Waltham Watch Co.

Grade: No. 687

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 30021176 Question Mark
Grade: No. 687 Question Mark
Model: L-670 Question Mark
Estimated Production Year: 1939 Question Mark
Run Quantity: 10,000 Question Mark
Grade/Model Run: 10 of 15 Question Mark
Grade/Model Total Production: 136,400 Question Mark
Size: 6.75L Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 25714.G10.S10.M10.O15963.U86.17J3068 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
 Question Mark
Database Version: v52.618 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 410.67 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 373.71 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.408% Question Mark
Registry Population:
Scoped for This Run Only		2 (0.02%) 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 2 watches in the population registry for this run with 1 image.
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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 · August 20, 2020

Serial Number 30021111 was reported as inaccurate.

Note: 37s 9 jewel 8 day travel clock
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

fordcasa Top Contributor Supporter 444 · May 1, 2014

Serial Number 30021176 was reported as inaccurate.

Note: 37s 9j 8 Day Travel clock
Waltham Premier
Double roller