Pocket Watch Database

From the American Horology Archive:
Waltham Grade Riverside Pocket Watch

American Waltham Watch Co.

Grade: Riverside

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 921814
Grade: Riverside
Model: 1873
Estimated Production Date: November 1877 - January 1878
Run Quantity: 350
Grade/Model Run: 100 of 196
Grade/Model Total Production: 38,391
Size: 8s
Jewels: 11j
Movement Configuration: Hunting
Movement Setting: Lever
Plate: 3/4 Plate
Adjusted: No
Railroad Grade: No
Data Research: c.1900 Waltham Factory Ledger Book 1 [NAWCC]
c.1900 Waltham Factory Ledgers [Ehrhardt Transcription]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 6408.G138.8S109.81873M109.H274.L262.11J3629
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
91.14
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
82.93
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.091%
Registry Population: 1 (0.29%)
$ Estimated Value (12 Month Change): -9.04% Analyzing 1,452 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 19, 2016

Serial Number 921717 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Waltham Grade Riverside Pocket Watch