Pocket Watch Database

From the American Horology Archive:
Waltham Grade Vanguard Pocket Watch

American Waltham Watch Co.

Grade: Vanguard

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 18065044
Grade: Vanguard
Model: 1908
Estimated Production Year: 1910
Run Quantity: 500
Grade/Model Run: 21 of 123
Grade/Model Total Production: 182,450
Size: 16s
Jewels: 23j
Movement Configuration: Openface
Movement Setting: Lever
Plate: Bridge Plate
Regulator: Ohlson 1908
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Wind Indicator Available: Yes
Wind Indicator Present: Yes
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 21691.G290.16S2738.161908M313.O13492.L5276.23J239
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
531.55
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
483.71
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.528%
Registry Population: 11 (2.20%)
$ Estimated Value (12 Month Change): -2.30% Analyzing 1,718 Sales

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 · June 15, 2023

Serial Number 18065375 was reported as accurate.

Anonymous · April 1, 2023

Serial Number 18065375 was reported as accurate.

Anonymous · December 25, 2021

Serial Number 18065029 was reported as accurate.

pmtime Supporter 405 · May 12, 2021

Serial Number 18065287 was reported as accurate.

Anonymous · December 29, 2018

Serial Number 18065046 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

simonwolfe 5 · December 14, 2017

Serial Number 18065146 was reported as inaccurate.

Note: Adjusted 5 Positions
Changes since this report was submitted:
Adjusted changed from No to Yes
Plate changed from 3/4 to Bridge

Chronified Supporter 212 · December 16, 2016

Serial Number 18065181 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes
Plate changed from 3/4 to Bridge

Anonymous · December 10, 2016

Serial Number 18065394 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes
Plate changed from 3/4 to Bridge

Anonymous · September 5, 2016

Serial Number 18065311 was reported as inaccurate.

Note: Actually, yes ... only to add this one is a Wind
Indicator. Cheers. duffy l.
Changes since this report was submitted:
Adjusted changed from No to Yes
Plate changed from 3/4 to Bridge

Julhound 1 · April 15, 2014

Serial Number 18065003 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes
Plate changed from 3/4 to Bridge

Anonymous · April 15, 2014

Serial Number 18065003 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from No to Yes
Plate changed from 3/4 to Bridge
Waltham Grade Vanguard Pocket Watch