Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 1235 Pocket Watch

American Waltham Watch Co.

Grade: No. 1235

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 27509069 Question Mark
Grade: No. 1235 Question Mark
Model: 1924 Col.b Question Mark
Estimated Production Year: 1931 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 26 of 27 Question Mark
Grade/Model Total Production: 95,499 Question Mark
Size: 12s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 25412.G26.12S1680.M49.O15740.P10349.17J2964 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
287.52 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
261.65 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.286% Question Mark
Registry Population:
Scoped for This Run Only
8 (0.80%) Question Mark
$ Estimated Value (12 Month Change): -3.64% Analyzing 133 Sales Question Mark
Research Note: Waltham Serial Ledgers designate this run as "Col." Model 1924 (Colonial B).

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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 · March 13, 2023

Serial Number 27509061 was reported as accurate.

Anonymous · March 16, 2019

Serial Number 27509618 was reported as accurate.

Anonymous · January 15, 2019

Serial Number 27509618 was reported as accurate.

Anonymous · January 10, 2019

Serial Number 27509865 was reported as accurate.

lee571 Supporter 79 · October 17, 2016

Serial Number 27509046 was reported as inaccurate.

Note: I meant to include that it has the secometer,
rotating wheel, display the seconds readings.
Changes since this report was submitted:
Factory Model changed from 1924 to 1924 Col.b
Plate changed from Unknown to Bridge

lee571 Supporter 79 · October 17, 2016

Serial Number 27509046 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1924 to 1924 Col.b

Anonymous · January 12, 2014

Serial Number 27509329 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1924 to 1924 Col.b
Waltham Grade No. 1235 Pocket Watch