Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 620 Pocket Watch
Waltham Grade No. 620 Pocket Watch

American Waltham Watch Co.

Grade: No. 620

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 22537177 Question Mark
Grade: No. 620 Question Mark
Model: 1908 Question Mark
Estimated Production Year: 1919 Question Mark
Run Quantity: 5,000 Question Mark
Grade/Model Run: 166 of 197 Question Mark
Grade/Model Total Production: 354,099 Question Mark
Variant Est. Production: 189,599 (16S-M1908-15J-ONP) Question Mark
Size: 16s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Inlay Color: Black Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Regulator: Church 1892 Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Movement Markings: A.W.W.Co.
Waltham, Mass.
15 Jewels
Case: Various Question Mark
Run ID: 24199.G340.16S3584.161908M1137.O15041.P9216.15J5685 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.457 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
612.99 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
557.82 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.609% Question Mark
Registry Population:
Scoped for This Run Only
35 (0.70%) Question Mark
$ Estimated Value (12 Month Change): 1.15% Analyzing 1,497 Sales Question Mark

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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 23, 2024

Serial Number 22540052 was reported as accurate.

tctimepieces Supporter 112 · October 15, 2023

Serial Number 22537177 was reported as accurate.

Anonymous · September 27, 2023

Serial Number 22539775 was reported as accurate.

cliffdobbins 296 · February 14, 2023

Serial Number 22537154 was reported as accurate.

Anonymous · February 13, 2023

Serial Number 22540916 was reported as accurate.

ashleigh 56 · September 11, 2021

Serial Number 22540660 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Adjusted changed from Yes to No

Anonymous · June 7, 2021

Serial Number 22537286 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Adjusted changed from Yes to No

Anonymous · March 29, 2021

Serial Number 22537969 was reported as accurate.

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

Anonymous · November 13, 2020

Serial Number 22540777 was reported as accurate.

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

MoatsJustin1 top-contributor 5269 · May 24, 2020

Serial Number 22536302 was reported as accurate.

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

Anonymous · May 3, 2020

Serial Number 22538687 was reported as accurate.

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

Anonymous · February 19, 2020

Serial Number 22537444 was reported as accurate.

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

Anonymous · April 9, 2019

Serial Number 22537048 was reported as accurate.

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

Anonymous · April 1, 2019

Serial Number 22539003 was reported as accurate.

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

Anonymous · November 27, 2018

Serial Number 22540829 was reported as accurate.

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

donato 3 · November 14, 2018

Serial Number 22538982 was reported as accurate.

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

TimeAntiquarian Founder Research Expert Historian Top Contributor Supporter 171 · June 5, 2018

Serial Number 22540240 was reported as accurate.

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

Anonymous · May 8, 2018

Serial Number 22536420 was reported as accurate.

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

Anonymous · February 25, 2018

Serial Number 22537443 was reported as accurate.

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

Anonymous · January 23, 2018

Serial Number 22537220 was reported as accurate.

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

Anonymous · March 7, 2017

Serial Number 22538060 was reported as accurate.

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

Anonymous · April 21, 2016

Serial Number 22540917 was reported as accurate.

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

Anonymous · February 14, 2016

Serial Number 22540917 was reported as accurate.

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

Anonymous · June 16, 2015

Serial Number 22536173 was reported as accurate.

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

Anonymous · August 2, 2014

Serial Number 22536083 was reported as accurate.

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

Anonymous · July 31, 2014

Serial Number 22536083 was reported as accurate.

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

Anonymous · July 10, 2014

Serial Number 22537428 was reported as accurate.

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

Anonymous · May 24, 2014

Serial Number 22540638 was reported as accurate.

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

Anonymous · May 4, 2014

Serial Number 22540917 was reported as accurate.

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

chevykingpower 215 · March 10, 2014

Serial Number 22540917 was reported as accurate.

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

Anonymous · October 4, 2013

Serial Number 22538588 was reported as accurate.

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

txtimefan Supporter 101 · June 14, 2013

Serial Number 22540768 was reported as accurate.

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

Anonymous · January 28, 2013

Serial Number 22540094 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Plate changed from 3/4 to Bridge
Waltham Grade No. 620 Pocket Watch
Waltham Grade No. 620 Pocket Watch