Pocket Watch Database

From the American Horology Archive:
Waltham Grade Ruby Pocket Watch

American Waltham Watch Co.

Grade: Ruby

(Alternatively Grade Patrician)

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 18053637
Grade: Ruby
Model: 1898
Estimated Production Year: 1910
Run Quantity: 150
Grade/Model Run: 31 of 73
Grade/Model Total Production: 146,910
Size: 6/0s
Jewels: 17j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Split Plate
Hairspring: Breguet
Adjusted: Yes
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 21673.G31.S85.M85.H7272.P6950.17J2012
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
438.81
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
399.32
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.436%
Registry Population: 1 (0.67%)
$ Estimated Value (12 Month Change): 12.30% Analyzing 110 Sales
Research Note: #18053637: Verified as Marked "Patrician."

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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 · October 21, 2021

Serial Number 18053637 was reported as inaccurate.

Note: 18053637 is marked Waltham Patrician
(otherwise correct)
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.
Waltham Grade Ruby Pocket Watch