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: 15564343
Grade: No. 620
Model: 1899
Estimated Production Year: 1907
Run Quantity: 1,500
Grade/Model Run: 158 of 174
Grade/Model Total Production: 339,100
Variant Est. Production: 153,450 (16S-M1899-15J-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
Bridge Type: Center
Regulator: Church 1892
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: 20085.G158.16S2193.161899M1118.O12623.P5615.15J4674
Database Version: v52.246
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
462.60
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
420.97
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.460%
Registry Population: 11 (0.73%)
$ Estimated Value (12 Month Change): 15.56% Analyzing 1,562 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.


MoatsJustin1 top-contributor 4701 · September 22, 2023

Serial Number 15563864 was reported as accurate.

cliffdobbins Supporter 296 · March 25, 2022

Serial Number 15564128 was reported as accurate.

Anonymous · March 16, 2022

Serial Number 15563741 was reported as accurate.

steve288 264 · November 14, 2021

Serial Number 15564365 was reported as accurate.

Anonymous · April 8, 2021

Serial Number 15563643 was reported as accurate.

Anonymous · February 3, 2020

Serial Number 15564055 was reported as accurate.

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

Anonymous · January 7, 2020

Serial Number 15564346 was reported as accurate.

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

Anonymous · October 7, 2019

Serial Number 15563919 was reported as accurate.

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

Anonymous · April 25, 2019

Serial Number 15563636 was reported as accurate.

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

Anonymous · April 25, 2018

Serial Number 15563910 was reported as accurate.

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

Anonymous · April 21, 2018

Serial Number 15563910 was reported as accurate.

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

Anonymous · September 2, 2017

Serial Number 15563657 was reported as accurate.

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

Anonymous · January 4, 2017

Serial Number 15563636 was reported as accurate.

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

Orchidman369 18 · October 10, 2016

Serial Number 15563636 was reported as accurate.

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

Anonymous · May 2, 2013

Serial Number 15563608 was reported as accurate.

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