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

Private Label(s) in Run:

Alex Weed - Stanford, Conn.
Washington Jewelry Co.

What is a Private Label?
Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 14654859
Grade: No. 620
Model: 1899
Estimated Production Year: 1905
Run Quantity: 200
Grade/Model Run: 133 of 174
Grade/Model Total Production: 339,100
Variant Est. Production: 183,150 (16S-M1899-15J-HNP)
Size: 16s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
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: 19572.G133.16S2035.161899M975.H6335.P5229.15J4538
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
558.35
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
508.09
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.555%
Registry Population: 5 (2.50%)
$ 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.


ChrisG Top Contributor Supporter 543 · April 29, 2023

Serial Number 14654859 was reported as inaccurate.

Note: Curator: 14654859 = private label. Thx.
166039935602
Curator Response: Thanks for the report. The database has been updated accordingly.

Blicquer Supporter 75 · August 10, 2022

Serial Number 14654832 was reported as accurate.

MelanieASpano 1 · February 26, 2022

Serial Number 14654762 was reported as accurate.

Anonymous · September 21, 2019

Serial Number 14654737 was reported as inaccurate.

Note: This one is a gold Flashed movement.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
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