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: 13972040 Question Mark
Grade: No. 620 Question Mark
Model: 1899 Question Mark
Estimated Production Year: 1904 Question Mark
Run Quantity: 2,500 Question Mark
Grade/Model Run: 118 of 174 Question Mark
Grade/Model Total Production: 339,100 Question Mark
Variant Est. Production: 153,450 (16S-M1899-15J-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
Bridge Type: Center 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: 19077.G118.16S1886.161899M826.O12011.P4847.15J4455 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.528 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
462.60 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
420.97 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.460% Question Mark
Registry Population:
Scoped for This Run Only
20 (0.80%) Question Mark
$ Estimated Value (12 Month Change): 4.76% Analyzing 1,584 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 · February 19, 2023

Serial Number 13972193 was reported as accurate.

14cav65 14 · November 26, 2020

Serial Number 13973073 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Jharzold 1 · February 23, 2019

Serial Number 13973247 was reported as accurate.

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

Anonymous · February 23, 2019

Serial Number 13973247 was reported as accurate.

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

Anonymous · March 4, 2018

Serial Number 13971562 was reported as accurate.

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

Anonymous · February 1, 2018

Serial Number 13972830 was reported as accurate.

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

Greatgrandson 1 · July 13, 2017

Serial Number 13973440 was reported as accurate.

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

Rolgos 6 · July 4, 2017

Serial Number 13972528 was reported as accurate.

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

Greatgrandson 1 · January 21, 2017

Serial Number 13973440 was reported as accurate.

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

dscottgoodrick 142 · November 25, 2016

Serial Number 13973294 was reported as accurate.

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

dscottgoodrick 142 · November 20, 2016

Serial Number 13973294 was reported as accurate.

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

dscottgoodrick 142 · October 16, 2016

Serial Number 13973294 was reported as accurate.

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

Anonymous · May 23, 2016

Serial Number 13972375 was reported as accurate.

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

Anonymous · October 3, 2015

Serial Number 13972122 was reported as accurate.

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

Anonymous · August 25, 2014

Serial Number 13973448 was reported as accurate.

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

Anonymous · March 22, 2014

Serial Number 13973698 was reported as accurate.

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

Anonymous · March 7, 2014

Serial Number 13972081 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