Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 623 Pocket Watch

American Waltham Watch Co.

Grade: No. 623

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 19850767
Grade: No. 623
Model: 1908
Estimated Production Year: 1914
Run Quantity: 500
Grade/Model Run: 7 of 11
Grade/Model Total Production: 10,000
Size: 16s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Gilt
Movement Setting: Pendant
Plate: Bridge Plate
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 22775.G7.16S3139.161908M708.O14136.P7940.17J2272
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
21.11
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
19.31
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.021%
Registry Population: 2 (0.40%)

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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.


PHIL1199 Supporter 940 · January 6, 2022

Serial Number 19850767 was reported as accurate.

Anonymous · April 22, 2021

Serial Number 19850846 was reported as accurate.

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

Anonymous · October 18, 2015

Serial Number 19850503 was reported as accurate.

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

Mobilaero Top Contributor Supporter 291 · July 5, 2013

Serial Number 19850749 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
Waltham Grade No. 623 Pocket Watch