Pocket Watch Database

From the American Horology Archive:
Waltham Grade Amn. Watch Co. Pocket Watch

American Waltham Watch Co.

Grade: Amn. Watch Co.

Non-Magnetic

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 4145086
Grade: Amn. Watch Co.
Model: 1888
Estimated Production Date: April 1890 - January 1891
Run Quantity: 100
Grade/Model Run: 6 of 21
Grade/Model Total Production: 2,778
Size: 16s
Jewels: 16j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Double Roller: Yes
Regulator: Fogg Tadpole
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Data Research: c.1900 Waltham Factory Ledger Book 2 [NAWCC]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 13287.G232.16S329.161888M26.O9144.P542.16J367
Database Version: v52.246
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
5.05
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
4.59
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.005%
Registry Population: 2 (2.00%)

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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.


JerryT Waltham Expert Small Watch Expert 425 · August 17, 2021

Serial Number 4145086 was reported as accurate.

Anonymous · February 3, 2015

Serial Number 4145092 was reported as inaccurate.

No further details were submitted with the report.
Waltham Grade Amn. Watch Co. Pocket Watch