Pocket Watch Database

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

American Waltham Watch Co.

Grade: American Watch Co.

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 501583
Grade: American Watch Co.
Model: 1860
Estimated Production Date: April 1870 - April 1, 1871
Run Quantity: 80
Grade/Model Run: 9 of 9
Grade/Model Total Production: 455
Size: 16s
Jewels: 19j
Movement Configuration: Adaptable
Movement Finish: Nickel
Movement Setting: Key
Plate: Full Plate
Balance Type: Solid
Balance Material: Gold
Adjusted: No
Railroad Grade: No
U.S. Patents: 46343
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: 4781.G29.16S105.161860M69.O4767.K4769.19J26
Database Version: v52.249
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.37
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.24
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.001%
Registry Population: 2 (2.50%)

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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.


Anonymous · December 11, 2019

Serial Number 501561 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Adjusted changed from Yes to No

Anonymous · January 31, 2018

Serial Number 501593 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Adjusted changed from Yes to No

jeremyroy 199 · July 25, 2013

Serial Number 501551 was reported as accurate.

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