Pocket Watch Database


From the American Horology Archive:
Waltham Grade Royal Pocket Watch

American Waltham Watch Co.

Grade: Royal

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 27393517 Question Mark
Grade: Royal Question Mark
Model: 1924 Col.b Question Mark
Estimated Production Year: 1931 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 9 of 10 Question Mark
Grade/Model Total Production: 22,500 Question Mark
Size: 12s Question Mark
Jewels: 19j Question Mark
Jewel Setting: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Balance Type: Compensation Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 3 Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 25381.G780.12S1672.M46.O15724.P10319.19J501 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.450 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
67.74 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
61.64 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.067% Question Mark
Registry Population:
Scoped for This Run Only
5 (0.50%) 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 · October 24, 2022

Serial Number 27393991 was reported as accurate.

MadBunny 37 · April 4, 2019

Serial Number 27393838 was reported as inaccurate.

Note: This movement is stamped "3 POS. ADJUSTED"
Changes since this report was submitted:
Adjusted changed from No to Yes
Plate changed from Unknown to Bridge

mross56 1 · April 24, 2018

Serial Number 27393260 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Colonial to 1924 Col.b
Adjusted changed from No to Yes

Silvercloud 183 · February 3, 2018

Serial Number 27393978 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Colonial to 1924 Col.b
Adjusted changed from No to Yes

Anonymous · July 1, 2016

Serial Number 27393978 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from Colonial to 1924 Col.b
Adjusted changed from No to Yes

Anonymous · July 1, 2016

Serial Number 27393978 was reported as accurate.

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