Pocket Watch Database


From the American Horology Archive:
Waltham Grade Vanguard Pocket Watch

American Waltham Watch Co.

Grade: Vanguard

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 18121211 Question Mark
Grade: Vanguard Question Mark
Model: 1892 Question Mark
Estimated Production Year: 1911 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 184 of 191 Question Mark
Grade/Model Total Production: 101,864 Question Mark
Size: 18s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Ohlson 1908 Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Railroad Grade: Yes Question Mark
Case: Various Question Mark
Run ID: 21764.G299.18S11985.181892M578.O13522.L5297.21J401 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
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
8 (1.60%) Question Mark
$ Estimated Value (12 Month Change): 2.28% Analyzing 487 Sales Question Mark

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 10, 2024

Serial Number 18121472 was reported as accurate.

Chronified Supporter 212 · February 23, 2023

Serial Number 18121368 was reported as accurate.

Anonymous · November 17, 2022

Serial Number 18121408 was reported as accurate.

Anonymous · May 20, 2021

Serial Number 18121192 was reported as accurate.

Anonymous · May 20, 2021

Serial Number 18121192 was reported as accurate.

Anonymous · November 4, 2016

Serial Number 18121328 was reported as accurate.

Anonymous · January 7, 2015

Serial Number 18121012 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · January 7, 2015

Serial Number 18121012 was reported as accurate.

Anonymous · December 30, 2014

Serial Number 18121226 was reported as inaccurate.

Note: Movement is lever set.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes

redsox1 74 · November 24, 2014

Serial Number 18121046 was reported as inaccurate.

Note: movement finish nickle
adjusted 5 positions
railroad grade yes
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes

TheAdmiral 94 · January 5, 2014

Serial Number 18121211 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes
Waltham Grade Vanguard Pocket Watch