Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 650 Pocket Watch

American Waltham Watch Co.

Grade: No. 650

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 7552038
Grade: No. 650
Model: 1888
Estimated Production Date: April 1898 - September 1899
Run Quantity: 300
Grade/Model Run: 4 of 8
Grade/Model Total Production: 2,426
Size: 16s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Signing Style: Serif (Decorative)
Movement Inlay Color: Black
Movement Setting: Pendant
Plate: 3/4 Plate
Regulator: Church 1892
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Movement Markings: A.W.W.Co.
Waltham, Mass.
17 Jewels
Adjusted.
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 15508.G4.16S795.161888M470.O10171.P2035.17J359
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
4.29
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.90
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.004%
Registry Population: 4 (1.33%)

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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.


Watchgramps 6 · January 12, 2018

Serial Number 7552092 was reported as accurate.

Waltham Grade No. 650 Pocket Watch