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
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 15326183
Grade: No. 620
Model: 1899
Estimated Production Year: 1906
Run Quantity: 3,000
Grade/Model Run: 150 of 174
Grade/Model Total Production: 339,100
Size: 16s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Inlay Color: Black
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Regulator: Church 1892
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Movement Markings: A.W.W.Co.
Waltham, Mass.
15 Jewels
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 19979.G150.16S2168.161899M1093.O12566.P5529.15J4635
Database Version: v52.221
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
460.04
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
420.97
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.460%
Registry Population: 19 (0.63%)
$ Estimated Value (12 Month Change): 15.22% Analyzing 1,556 Sales

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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 · June 16, 2023

Serial Number 15328461 was reported as accurate.

Anonymous · December 20, 2021

Serial Number 15328273 was reported as accurate.

Anonymous · December 11, 2021

Serial Number 15327157 was reported as inaccurate.

Note: my movement looks correct except it is in a
hunters case
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · June 23, 2021

Serial Number 15327862 was reported as accurate.

PHIL1199 Supporter 940 · December 23, 2020

Serial Number 15325876 was reported as accurate.

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

HarleyTompa 7 · November 3, 2020

Serial Number 15326016 was reported as accurate.

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

Gsager 1 · November 24, 2019

Serial Number 15328275 was reported as accurate.

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

Anonymous · December 29, 2017

Serial Number 15326093 was reported as accurate.

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

Anonymous · June 5, 2017

Serial Number 15326338 was reported as accurate.

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

Anonymous · November 24, 2016

Serial Number 15328003 was reported as accurate.

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

Anonymous · March 29, 2015

Serial Number 15327535 was reported as accurate.

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

Gman27 1 · May 15, 2014

Serial Number 15327130 was reported as accurate.

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

Anonymous · May 15, 2014

Serial Number 15327130 was reported as accurate.

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

Anonymous · February 2, 2013

Serial Number 15327466 was reported as accurate.

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