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: 11202785 Question Mark
Grade: No. 620 Question Mark
Model: 1899 Question Mark
Estimated Production Year: 1902 Question Mark
Run Quantity: 3,000 Question Mark
Grade/Model Run: 58 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: 17515.G58.16S1422.161899M394.O11206.P3612.15J4095 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
18 (0.60%) 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.


cbzimm Supporter 469 · March 16, 2024

Serial Number 11202918 was reported as accurate.

Anonymous · February 10, 2024

Serial Number 11202918 was reported as accurate.

Anonymous · April 17, 2021

Serial Number 11201285 was reported as accurate.

Anonymous · October 5, 2020

Serial Number 11201285 was reported as accurate.

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

Anonymous · September 10, 2020

Serial Number 11201581 was reported as accurate.

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

Anonymous · September 7, 2020

Serial Number 11201482 was reported as accurate.

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

georged Supporter 162 · April 16, 2020

Serial Number 11202161 was reported as accurate.

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

Anonymous · March 10, 2020

Serial Number 11201285 was reported as accurate.

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

Anonymous · January 9, 2020

Serial Number 11202612 was reported as accurate.

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

Anonymous · January 8, 2020

Serial Number 11202612 was reported as accurate.

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

Hillbilly6950 1 · April 11, 2019

Serial Number 11202785 was reported as accurate.

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

Anonymous · March 16, 2019

Serial Number 11202159 was reported as accurate.

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

Anonymous · August 31, 2018

Serial Number 11200686 was reported as accurate.

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

zork0300 18 · July 21, 2018

Serial Number 11203169 was reported as accurate.

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

Anonymous · June 4, 2018

Serial Number 11202870 was reported as accurate.

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

Anonymous · February 8, 2018

Serial Number 11201338 was reported as accurate.

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

JPALAZZO 14 · June 10, 2017

Serial Number 11201862 was reported as accurate.

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

Anonymous · June 2, 2017

Serial Number 11202019 was reported as accurate.

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

Anonymous · October 25, 2016

Serial Number 11200880 was reported as accurate.

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

Anonymous · August 24, 2016

Serial Number 11201338 was reported as accurate.

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

Anonymous · July 23, 2016

Serial Number 11201733 was reported as accurate.

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

JPALAZZO 14 · July 4, 2016

Serial Number 11201862 was reported as accurate.

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

Anonymous · June 2, 2016

Serial Number 11202612 was reported as accurate.

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

Anonymous · September 29, 2015

Serial Number 11203369 was reported as accurate.

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

JPALAZZO 14 · January 5, 2015

Serial Number 11201862 was reported as accurate.

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

JPALAZZO 14 · November 20, 2014

Serial Number 11201862 was reported as accurate.

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

Anonymous · October 13, 2014

Serial Number 11203226 was reported as accurate.

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

ReneeInReno 9 · August 17, 2014

Serial Number 11201862 was reported as accurate.

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

Anonymous · June 22, 2014

Serial Number 11202667 was reported as accurate.

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

Anonymous · August 29, 2013

Serial Number 11201924 was reported as accurate.

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

Anonymous · July 12, 2013

Serial Number 11202394 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

Anonymous · March 25, 2013

Serial Number 11201908 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