Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 1621 Pocket Watch

American Waltham Watch Co.

Grade: No. 1621

Riverside

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 28896242 Question Mark
Grade: No. 1621 Question Mark
Variation: Riverside Question Mark
Model: 1908 Question Mark
Estimated Production Year: 1936 Question Mark
Run Quantity: 5,000 Question Mark
Grade/Model Run: 1 of 22 Question Mark
Grade/Model Total Production: 77,738 Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Bridge Plate Question Mark
Regulator: Plain Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: No Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: No Question Mark
U.S. Patents: 940117 Question Mark
Case: Various Question Mark
Run ID: 25586.G1.16S3877.161908M1415.O15864.L5574.21J587 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
234.05 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
212.98 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.233% Question Mark
Registry Population:
Scoped for This Run Only
61 (1.22%) Question Mark
$ Estimated Value (12 Month Change): 4.03% Analyzing 456 Sales Question Mark

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 16, 2022

Serial Number 28896068 was reported as accurate.

2251lyle 78 · October 3, 2022

Serial Number 28896068 was reported as accurate.

TerryfromCanada Supporter 486 · April 28, 2022

Serial Number 28900758 was reported as accurate.

2251lyle 78 · April 4, 2022

Serial Number 28896068 was reported as accurate.

2251lyle 78 · March 7, 2022

Serial Number 28896068 was reported as accurate.

Pinko2 69 · February 28, 2022

Serial Number 28896068 was reported as accurate.

Pinko2 69 · December 23, 2021

Serial Number 28896068 was reported as accurate.

Pinko2 69 · December 12, 2021

Serial Number 28896068 was reported as accurate.

Anonymous · November 21, 2021

Serial Number 28896068 was reported as accurate.

Anonymous · October 26, 2021

Serial Number 28896576 was reported as accurate.

Anonymous · September 4, 2021

Serial Number 28900804 was reported as accurate.

Anonymous · January 22, 2021

Serial Number 28900890 was reported as accurate.

josed2 1 · September 22, 2019

Serial Number 28897781 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · August 13, 2019

Serial Number 28896797 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

bubba70 543 · July 8, 2019

Serial Number 28897132 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

texnet 684 · April 4, 2019

Serial Number 28899910 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · March 30, 2019

Serial Number 28897882 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Kattswatching 1 · January 31, 2019

Serial Number 28896646 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · January 16, 2019

Serial Number 28900237 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · December 26, 2018

Serial Number 28896200 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · August 9, 2018

Serial Number 28896068 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · August 8, 2018

Serial Number 28896904 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

DaleBryant 50 · June 20, 2018

Serial Number 28899015 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · May 18, 2018

Serial Number 28896404 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · March 13, 2018

Serial Number 28899397 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · August 28, 2017

Serial Number 28898237 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · August 5, 2017

Serial Number 28900500 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · July 10, 2017

Serial Number 28897692 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · April 7, 2017

Serial Number 28900448 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · March 24, 2017

Serial Number 28900145 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · January 18, 2017

Serial Number 28898345 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Derekharth 6 · December 11, 2016

Serial Number 28900415 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Derekharth 6 · December 11, 2016

Serial Number 28900415 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Carrato 96 · May 9, 2016

Serial Number 28898909 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · December 28, 2015

Serial Number 28896138 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Andyhowe 52 · November 8, 2015

Serial Number 28900035 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · August 8, 2015

Serial Number 28897860 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

vicklee 34 · July 27, 2015

Serial Number 28896386 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

gsettel 2 · February 11, 2015

Serial Number 28898904 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Railroad Grade changed from Yes to No

vicklee 34 · January 7, 2015

Serial Number 28896386 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

oetzipapa 16 · December 9, 2014

Serial Number 28896119 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · December 9, 2014

Serial Number 28896119 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · November 28, 2014

Serial Number 28898816 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · November 27, 2014

Serial Number 28898816 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

thinkpink4733 13 · November 20, 2014

Serial Number 28896268 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · October 3, 2014

Serial Number 28900668 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · September 20, 2014

Serial Number 28896657 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · July 31, 2014

Serial Number 28896572 was reported as inaccurate.

Note: Lever set
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Plate changed from Unknown to Bridge

irishred 38 · May 15, 2014

Serial Number 28900565 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

irishred 38 · May 15, 2014

Serial Number 28900565 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Waltham Grade No. 1621 Pocket Watch