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

(Alternatively Grade No. 625, 17 Jewels)

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 12486156 Question Mark
Grade: No. 620 Question Mark
Model: 1899 Question Mark
Estimated Production Year: 1903 Question Mark
Run Quantity: 4,000 Question Mark
Grade/Model Run: 91 of 174 Question Mark
Grade/Model Total Production: 339,100 Question Mark
Variant Est. Production: 183,150 (16S-M1899-15J-HNP) Question Mark
Size: 16s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Hunting 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: Micrometric 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: 18189.G91.16S1621.161899M582.H5708.P4147.15J4259 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.465 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
558.35 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
508.09 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.555% Question Mark
Registry Population:
Scoped for This Run Only
15 (0.38%) Question Mark
$ Estimated Value (12 Month Change): 5.10% Analyzing 1,581 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.


MoatsJustin1 top-contributor 5269 · November 30, 2023

Serial Number 12486156 was reported as accurate.

PHIL1199 Supporter 1131 · July 8, 2023

Serial Number 12488779 was reported as inaccurate.

Note: THIS MOVEMENT HAS 17 JEWELS, MAKING IT A
GRADE:625.
Curator Response: Thanks for the confirmation!

PHIL1199 Supporter 1131 · July 8, 2023

Serial Number 12488779 was reported as accurate.

PHIL1199 Supporter 1131 · December 29, 2022

Serial Number 12487776 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j

Anonymous · December 3, 2021

Serial Number 12487440 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j

Anonymous · September 28, 2021

Serial Number 12487652 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j

Anonymous · December 17, 2019

Serial Number 12488847 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

214wwhallev1 15 · December 7, 2019

Serial Number 12489954 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

Anonymous · May 11, 2019

Serial Number 12488499 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

Anonymous · January 14, 2018

Serial Number 12486001 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

Anonymous · January 9, 2018

Serial Number 12487893 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

dcooper Supporter 230 · June 17, 2017

Serial Number 12486630 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

Anonymous · April 29, 2017

Serial Number 12487265 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

Riet1944 1 · March 24, 2017

Serial Number 12486503 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

Anonymous · March 24, 2017

Serial Number 12486503 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

Anonymous · January 23, 2017

Serial Number 12486480 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

Anonymous · February 26, 2016

Serial Number 12487709 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

MikeStanford 20 · October 14, 2015

Serial Number 12486004 was reported as inaccurate.

Note: 10/17-- Found on eBay- Jewels: 17J (not 15J as
stated here now)
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · October 4, 2015

Serial Number 12486004 was reported as inaccurate.

Note: 17 jewels
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · February 10, 2015

Serial Number 12486270 was reported as inaccurate.

Note: Watch says it has 15 jewels
Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

Anonymous · January 22, 2015

Serial Number 12486124 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

Anonymous · November 24, 2014

Serial Number 12488325 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

Anonymous · November 16, 2014

Serial Number 12487706 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

Anonymous · February 15, 2014

Serial Number 12486385 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

Anonymous · February 2, 2014

Serial Number 12489147 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge

Anonymous · December 22, 2013

Serial Number 12486130 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 15j
Plate changed from 3/4 to Bridge
Waltham Grade No. 620 Pocket Watch
Waltham Grade No. 620 Pocket Watch