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: 26858729
Grade: No. 620
Model: 1908
Estimated Production Year: 1928
Run Quantity: 5,000
Grade/Model Run: 191 of 197
Grade/Model Total Production: 354,099
Variant Est. Production: 189,599 (16S-M1908-15J-ONP)
Size: 16s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Inlay Color: Black
Movement Setting: Pendant
Plate: Bridge Plate
Regulator: Micrometric
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: 25199.G365.16S3816.161908M1362.O15632.P10146.15J5966
Database Version: v52.249
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
612.99
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
557.82
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.609%
Registry Population: 18 (0.36%)
$ Estimated Value (12 Month Change): 4.55% Analyzing 1,489 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 · October 22, 2023

Serial Number 26859576 was reported as accurate.

Rcardkidz 3477 · December 26, 2022

Serial Number 26858951 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

cmdraven 3997 · July 1, 2022

Serial Number 26858535 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

Rcardkidz 3477 · May 21, 2022

Serial Number 26855155 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel

Anonymous · February 5, 2021

Serial Number 26855456 was reported as accurate.

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

Anonymous · January 13, 2021

Serial Number 26857027 was reported as accurate.

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

avpalermo Supporter 573 · June 4, 2020

Serial Number 26858609 was reported as accurate.

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

Anonymous · March 4, 2020

Serial Number 26857091 was reported as accurate.

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

Anonymous · November 22, 2018

Serial Number 26857579 was reported as accurate.

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

Anonymous · September 17, 2018

Serial Number 26856393 was reported as accurate.

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

Anonymous · September 13, 2018

Serial Number 26856393 was reported as accurate.

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

Anonymous · June 19, 2018

Serial Number 26855929 was reported as accurate.

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

oilseed Supporter 470 · May 30, 2018

Serial Number 26857372 was reported as accurate.

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

Anonymous · May 1, 2018

Serial Number 26859178 was reported as accurate.

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

Anonymous · September 2, 2017

Serial Number 26858030 was reported as accurate.

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

Anonymous · January 3, 2017

Serial Number 26859498 was reported as accurate.

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

Anonymous · November 29, 2016

Serial Number 26857581 was reported as accurate.

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

Anonymous · October 8, 2015

Serial Number 26859159 was reported as accurate.

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

wenmarc 1 · May 1, 2015

Serial Number 26858976 was reported as accurate.

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

TheAdmiral 94 · January 23, 2014

Serial Number 26859493 was reported as accurate.

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

Anonymous · August 30, 2013

Serial Number 26858525 was reported as accurate.

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

Anonymous · January 4, 2013

Serial Number 26859126 was reported as inaccurate.

Note: railroid grade
Changes since this report was submitted:
Movement Finish changed from Unknown to Nickel
Plate changed from 3/4 to Bridge

Anonymous · December 21, 2012

Serial Number 26859126 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