Pocket Watch Database


From the American Horology Archive:
Waltham Grade Vanguard Pocket Watch

American Waltham Watch Co.

Grade: Vanguard

Mixed Run: 21-Jewel and 23-Jewel Movements

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 7018580 Question Mark
Grade: Vanguard Question Mark
Model: 1892 Question Mark
Estimated Production Year: 1900 Question Mark
Run Quantity: 34 Question Mark
Grade/Model Run: 20 of 191 Question Mark
Grade/Model Total Production: 101,864 Question Mark
Size: 18s Question Mark
Jewels: 21j    Mixed Run Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Full Plate Question Mark
Regulator: Church 1892 Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Case: Various Question Mark
Run ID: 15058.G20.18S9750.181892M45.O9957.P1668.21J44 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.526 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
245.84 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
223.71 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.244% Question Mark
Registry Population:
Scoped for This Run Only
2 (5.88%) Question Mark
$ Estimated Value (12 Month Change): 7.41% Analyzing 487 Sales Question Mark
Research Note: Still in Inventory c.1900.
Mixed Run: 21-Jewel and 23-Jewel Movements.
#7018580: Verified as Marked "23 Jewels" and "Non-Magnetic."

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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.


Louisc1 Supporter 88 · May 29, 2023

Serial Number 7018580 was reported as inaccurate.

Note: It's 23 jewel movement, also marked Non-Magnetic
in the field.
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.

Anonymous · May 15, 2022

Serial Number 7018569 was reported as inaccurate.

No further details were submitted with the report.
Waltham Grade Vanguard Pocket Watch