Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: Crescent Garden

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 819081
Grade: Crescent Garden
Model: 1870
Estimated Production Date: December 1875 - January 1, 1876
Run Quantity: 200
Grade/Model Run: 40 of 178
Grade/Model Total Production: 19,287
Size: 14s
Jewels: 7j
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: 3/4 Plate
Balance Type: Solid
Balance Material: Steel
Adjusted: No
Railroad Grade: No
Case: Various
Run ID: 5798.G40.14S127.141870M108.O5650.K5651.7J611
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
Database Version: v52.335
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
55.06
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
50.10
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.055%
Registry Population: 3 (1.50%)

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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.


Tnsaltydog 12 · February 5, 2020

Serial Number 819167 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870
Adjusted changed from Yes to No

syfre92 18 · August 16, 2014

Serial Number 819081 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870
Adjusted changed from Yes to No

Anonymous · August 10, 2014

Serial Number 819081 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870
Adjusted changed from Yes to No

Anonymous · November 29, 2013

Serial Number 819012 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870
Adjusted changed from Yes to No