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: 15563370
Grade: No. 620
Model: 1899
Estimated Production Year: 1907
Run Quantity: 1,500
Grade/Model Run: 157 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: 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: 20084.G157.16S2192.161899M1117.H6540.P5614.15J4673
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
555.25
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: 7 (0.47%)
$ Estimated Value (12 Month Change): 15.22% Analyzing 1,556 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 · March 2, 2024

Serial Number 15563412 was reported as accurate.

Anonymous · April 13, 2023

Serial Number 15562145 was reported as accurate.

Anonymous · July 1, 2020

Serial Number 15562215 was reported as accurate.

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

oilseed Supporter 469 · February 7, 2019

Serial Number 15563063 was reported as accurate.

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

Anonymous · January 18, 2017

Serial Number 15562529 was reported as accurate.

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

Teezys 180 · January 6, 2017

Serial Number 15562544 was reported as accurate.

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

walmac 1 · January 15, 2016

Serial Number 15562550 was reported as accurate.

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

Anonymous · June 26, 2013

Serial Number 15562483 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