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 Examples Reported. #10090973: Reported as marked "21 Jewels."

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 10091344 Question Mark
Grade: Vanguard Question Mark
Model: 1892 Question Mark
Estimated Production Year: 1900 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 51 of 191 Question Mark
Grade/Model Total Production: 101,864 Question Mark
Size: 18s Question Mark
Jewels: 23j    Mixed Run Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever 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: 16828.G54.18S10443.181892M169.O10833.L4308.23J10 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.431 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
14 (1.40%) Question Mark
$ Estimated Value (12 Month Change): 2.29% Analyzing 383 Sales Question Mark

Help Us Help Others By Improving the Database:

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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.


JointVenture Supporter 130 · May 24, 2023

Serial Number 10090541 was reported as accurate.

okwatch 27 · October 11, 2021

Serial Number 10090973 was reported as inaccurate.

Note: Movement is 21 Jewels
Movement is marked "21 Ruby Jewels"
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.

Anonymous · July 11, 2021

Serial Number 10090990 was reported as accurate.

Anonymous · December 20, 2019

Serial Number 10090698 was reported as inaccurate.

Note: the movement is actually marked as being 21 jewels
Curator Response: Thanks for the report. This run is recorded as being mixed with 21-Jewel and 23-Jewel movements.

Anonymous · July 6, 2019

Serial Number 10091152 was reported as accurate.

Anonymous · October 26, 2017

Serial Number 10091205 was reported as accurate.

chuck1500 112 · August 31, 2017

Serial Number 10091344 was reported as inaccurate.

Note: Marked 21 ruby jewels

Anonymous · June 5, 2017

Serial Number 10091349 was reported as accurate.

Anonymous · May 18, 2017

Serial Number 10091419 was reported as accurate.

deancaselli 1 · April 12, 2017

Serial Number 10091167 was reported as inaccurate.

Note: Movement is stamped '21 RUBYJEWELS' . As
additional information the case is stamped on the
edge that is covered by the screw on back with the
number '06851269' (this number starts just at the
6pm position). And the inside back cover is
stamped with 'Warranted B&B Royal 20 Years
6851269'. This watch was my Great Grandfathers
and he lived his entire life in Bucks County,
Pennsylvania.

Anonymous · March 31, 2017

Serial Number 10091354 was reported as accurate.

dnburkhardt 8 · September 2, 2016

Serial Number 10090874 was reported as inaccurate.

Note: Marked 21 Ruby Jewels
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

Anonymous · July 31, 2016

Serial Number 10091351 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

allamerican 48 · April 26, 2015

Serial Number 10090907 was reported as inaccurate.

Note: 21 Jewels

JackStraw 6 · September 21, 2014

Serial Number 10090647 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · January 21, 2014

Serial Number 10091290 was reported as inaccurate.

Note: 21 jewels

Anonymous · November 25, 2013

Serial Number 10091325 was reported as inaccurate.

Note: The photo on your website and my watch say " 21
jewels " but your table says 23j "

Anonymous · April 10, 2013

Serial Number 10091309 was reported as accurate.

Anonymous · April 10, 2013

Serial Number 10091309 was reported as inaccurate.

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